[Studies on thiophene derivatives. VI. Synthetic studies of 2,3-bis(2-thienyl)- acrylic acid, 2-(2-thienyl)-3-(5-nitro-2-thienyl)acrylic acid and their derivatives].
D000085:Acetates; D000179:Acrylates / Q000138:chemical synthesis*; D000447:Aldehydes; D007259:Infrared Rays; D013057:Spectrum Analysis; D013237:Stereoisomerism; D013876:Thiophenes / Q000138:chemical synthesis*; D014466:Ultraviolet Rays
D000085:Acetates; D000179:Acrylates; D000447:Aldehydes; D013876:Thiophenes