[The syntheses of thiophene derivatives. I. Preparation of ethyl alpha,gamma-alkylated-5-nitro-2-thiophene-2,4-pentadienoates and ethyl-2,3-disubstituted acrilates].
D000478:Alkylation; D005720:Gamma Rays; D006801:Humans; D013876:Thiophenes
D013876:Thiophenes
THIOPHENES