TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preparation (Claimed): Producing (M2) monomer involves: providing a monoalkoxyl para-substituted arene; placing the monoalkoxyl para-substituted arene under conditions that allow a protecting group to be introduced at a non-alkylenated substituent of the monoalkoxyl para-substituted arene to provide a protected monoalkoxyl para-substituted arene; and placing the protected monoalkoxyl para-substituted arene under conditions that allow the protected monoalkoxyl para-substituted arene to be halogenated to provide a protected leaving group-substituted monoalkoxyl arene. The method (M2) further involves: placing the protected leaving group-substituted monoalkoxyl arene under conditions that allow the protecting group to be removed from the protected leaving group-substituted monoalkoxyl arene to provide an unprotected leaving group-substituted monoalkoxyl arene; and placing the an unprotected leaving group-substituted monoalkoxyl arene under conditions that allow an aldehyde to be introduced onto the unprotected leaving group-substituted monoalkoxyl arene to provide a leaving group-substituted arylaldehyde. The method (M2) further involves: combining a hydroxylated 1-20C alkyl, 2-20C alkene, 2-20C alkyne, or alkylene glycol and an unprotected leaving group-substituted monoalkoxyl arene under conditions that allow the hydroxylated 1-20C alkyl, 2-20C alkene, 2-20C alkyne, or alkylene glycol and the unprotected leaving group-substituted monoalkoxyl arene to react to provide the unprotected leaving group-substituted dialkoxyl arene, where reacting comprises a Mitsunobu coupling, and the Mitsunobu coupling is carried out using resin bound triphenylphosphine (PPh3). The method (M2) further involves: placing the leaving group-substituted arylaldehyde under conditions that allow a silylalkynyl to be introduced onto the leaving group-substituted arylaldehyde to provide a silylalkynyl arylaldehyde. The method (M2) further involves placing the leaving group-substituted arylaldehyde conditions that allow a phosphonate to be introduced onto the leaving group-substituted arylaldehyde to provide leaving group-substituted arylphosphonate. Placing the leaving group-substituted arylaldehyde conditions that allow a phosphonate to be introduced comprises: placing the leaving group-substituted arylaldehyde under conditions that allow the leaving group-substituted arylaldehyde to be reduced to provide leaving group-substituted arylmethanol; placing the leaving group-substituted arylmethanol under conditions that allow a leaving group to be introduced onto the leaving group-substituted arylmethanol to provide a leaving group-substituted arylmethyl-leaving group; placing the leaving group-substituted arylmethyl-leaving group under conditions that allow the leaving group to be substituted of the leaving group-substituted arylmethyl-leaving group with a phosphite; and allowing an Arbuzov rearrangement to occur to provide a leaving group-substituted arylphosphonate. The method (M2) further involves combining the silylalkynyl arylaldehyde and the leaving group-substituted arylphosphonate under conditions that allow the silylalkynyl arylaldehyde and the leaving group-substituted arylphosphonate to react to create leaving group-substituted silylalkynyl diarylethene, where reacting comprises a Horner-Wadsworth-Emmons coupling; placing the leaving group-substituted silylalkynyl diarylethene under conditions that allow the silyl to be removed to provide leaving group-substituted alkynyl diarylethene; contacting the leaving group-substituted diarylethene alkynyl diarylethene under conditions that allow the leaving group-substituted diarylethene alkynyl diarylethene to be coupled to provide a regioregular poly(aryl ethynyl)-poly(aryl vinyl), where coupling comprises a Sonogashira coupling; providing a para-substituted arene and a halogenated 1-20C alkyl, 2-20C alkene, 2-20C alkyne, or alkylene glycol; and contacting the para-substituted arene and the halogenated 1-20C alkyl, 2-20C alkene, 2-20C alkyne, or alkylene glycol under conditions that allow the para-substituted arene and the halogenated 1-20C alkyl, 2-20C alkene, 2-20C alkyne, or alkylene glycol to react to provide a monoalkoxyl para-substituted arene. Preferred Components: The compound (I) is a compound of formula (Ia). The silyl-alkynyl is selected from trimethylsilyl acetylene, tert-butyldimethylsilyl acetylene, tri-iso-propylsilyloxymethyl acetylene, and/or tri-iso-propylsilyl acetylene. The leaving group-substituted dialkoxyl arylaldehyde is a compound of formula (V). The protecting group containing compound is selected from acetyl, benzoyl, benzyl, beta -methoxyethoxymethyl ether, dimethoxytrityl, (bis-(4-methoxyphenyl)phenylmethyl), methoxymethyl ether, methoxytrityl ((4-methoxyphenyl)diphenylmethyl), p-methoxybenzyl ether, methylthiomethyl ether, pivaloyl, tetrahydropyranyl, trityl triphenylmethyl, silyl ether, trimethylsilyl ether, tert-butyldimethylsilyl ether, tri-iso-propylsilyloxymethyl ether, tri-iso-propylsilyl ether, ethoxyethyl ether, carbobenzyloxy, p-methoxybenzyl carbonyl, tert-butyloxycarbonyl, 9-fluorenylmethyloxycarbonyl, carbamate, p-methoxybenzyl, 3,4-dimethoxybenzyl, p-methoxyphenyl, tosyl and/or sulfonamide (preferably tosylate). The protected monoalkoxyl para-substituted arene is 4-(alkoxy)phenyl 4-protecting group. The protected monoalkoxyl para-substituted arene is 4-(alkoxy)phenyl 4-methylbenzensulfonate. The para-substituted arene is hydroquinone. The monoalkoxyl para-substituted arene is 4-alkoxyphenol. The hydroxylated 2-20C alkyl, 2-20C alkene, 2-20C alkyne, or alkylene glycol and halogenated 2-20C alkyl, 2-20C alkene, 2-20C alkyne, or alkylene glycol comprise different 1-20C alkyl, 2-20C alkene, 2-20C alkyne, or alkylene glycol moieties. The silylalkyneyl is selected from trimethylsilyl acetylene, tert-butyldimethylsilyl acetylene, tri-iso-propylsilyloxymethyl acetylene and/or tri-iso-propylsilyl acetylene.R'1=1-20C alkyl, 2-20C alkene, 2-20C alkyne or alkylene glycol.    TECHNOLOGY FOCUS - POLYMERS - Preferred Method: In the method (M1), coupling of the silylalkynyl dialkoxyl arylaldehyde and leaving group-substituted dialkoxyl arylphosphonate comprises Horner-Wadsworth-Emmons coupling. The method (M1) further involves: placing the leaving group-substituted silylalkynyl diarylethene under conditions that allow the silyl moiety to be removed from the leaving group-substituted silylalkynyl diarylethene to provide leaving group-substituted alkynyl diarylethene; and placing the leaving group-substituted alkynyl diarylethene under conditions that allow leaving group-substituted alkynyl diarylethenes are coupled to provide the regioregular aryl ethynyl-aryl vinyl copolymer, where coupling the leaving group-substituted alkynyl diarylethene comprises a Sonogashira coupling. The method (M1) further involves contacting a silyl-alkynyl with leaving group-substituted dialkoxyl arylaldehyde under conditions that allow the silyl-alkynyl and leaving group-substituted dialkoxyl arylaldehyde to react to provide the silylalkynyl dialkoxyl arylaldehyde. The method (M1) further involves contacting a phosphonate containing compound and leaving group-substituted dialkoxyl arylaldehyde under conditions that allow the phosphonate containing compound and the leaving group-substituted dialkoxyl arylaldehyde to react to provide the leaving group-substituted dialkoxyl arylphosphonate monomer. Contacting the phosphonate containing compound and the leaving group-substituted dialkoxyl arylaldehyde comprises: placing the leaving group-substituted dialkoxyl arylaldehyde under conditions that allow the leaving group-substituted dialkoxyl arylaldehyde to be reduced to provide a leaving group-substituted dialkoxyl arylmethanol; combining the leaving group-substituted dialkoxyl arylmethanol with a leaving group containing compound under conditions that allow the leaving group containing compound to react with the leaving group-substituted dialkoxyl arylmethanol to provide leaving group-substituted dialkoxyl arylmethyl-leaving group; combining the leaving group-substituted dialkoxyl arylmethyl-leaving group with phosphite containing compound under conditions that allow the leaving group-substituted dialkoxyl arylmethyl-leaving group with a phosphite containing compound to react; and allowing an Arbuzov rearrangement to occur to provide the leaving group-substituted dialkoxyl arylphosphonate monomer, where the leaving group comprises diazonium salt, oxonium ion, nonaflate, triflate, fluorosulfonate, tosylate, or mesylate (preferably mesylate). The method (M1) further involves contacting 1-6C alkoxy dihalide 1-6C alkane with an unprotected leaving group-substituted dialkoxyl arene under conditions that allow the 1-6C alkoxy dihalide 1-6C alkane and the unprotected leaving group-substituted dialkoxyl arene to react to provide the leaving group-substituted dialkoxyl arylaldehyde. The method (M1) further involves contacting a hydroxylated 1-20C alkyl, 2-20C alkene, 2-20C alkyne, or alkylene glycol and an unprotected leaving group-substituted monoalkoxyl para-substituted arene under conditions that allow the hydroxylated 1-20C alkyl, 2-20C alkene, 2-20C alkyne, or alkylene glycol and the unprotected leaving group-substituted monoalkoxyl para-substituted arene to react to provide the unprotected leaving group-substituted dialkoxyl arene, where the step of contacting comprises a Mitsunobu coupling, and the Mitsunobu coupling is carried out using resin bound triphenylphosphine (PPh3). The method (M1) further involves placing protected leaving group-substituted monoalkoxyl para-substituted arene under conditions that allow a protecting group to be removed from the protected leaving group-substituted monoalkoxyl para-substituted arene to provide the unprotected leaving group-substituted monoalkoxyl para-substituted arene; and placing a protected monoalkoxyl arene under conditions that allow the protected monoalkoxyl arene to be halogenated to provide the protected leaving group-substituted monoalkoxyl arene, where the protected leaving group-substituted monoalkoxyl arene comprises 3-halogen 4-(alkoxy)phenyl 1-protecting group. The method (M1) further involves contacting a protecting group containing compound and a monoalkoxyl para-substituted arene under conditions that allow the protecting group containing compound and the monoalkoxyl para-substituted arene to react to provide the protected monoalkoxyl para-substituted arene. The method (M1) further involves combining a para-substituted arene and a halogenated 2-20C alkyl, 2-20C alkene, 2-20C alkyne, or alkylene glycol under conditions that allow the para-substituted arene and the halogenated 2-20C alkyl, 2-20C alkene, 2-20C alkyne, or alkylene glycol to provide a monoalkoxyl para-substituted arene. Preferred Compound: The regioregular aryl ethynyl-aryl vinyl copolymer comprises a compound of formula (IV).n= greater than or equal to 2 (preferably 2-100). SPECIFIC COMPOUNDS - 1 Compound i.e. 2-methoxy-5-ethoxy-4-((tri-iso-propylsilyl)ethynyl)benzaldehyde of formula (I') is disclosed as compound (I). 1 Compound i.e. diethyl 2-ethoxy-4-iodo-5-methoxybenzylphosphonate of formula (II') is disclosed as compound (II). 1 Compound i.e. (E)-((4-(2-ethoxy-4-iodo-5-methoxystyryl)-(2-ethoxy-5-methylphenyl)ethynyl)tri-iso-propylsilane of formula (III') is disclosed as compound (III).    EXAMPLE - No suitable example given.