COMPOUNDS DERIVED FROM THOPHENE AND BENZOTHIOPHENE, AND RELATED UTILISATION AND COMPOSITION
Compounds derived from thiophene and benzothiophene and related utilisation and composition; the compounds have the formula (I) where Z is -CO-, -CH(OR6), -C(NOR7)-; R1 is H, alkyle C1-C6, halogen, or -O-R12; R2 and R3 are H, alkyle, halogen, nitro or -O-R12 or R2 and R3 are together -CR8=CR9-CR10=C...
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