7-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
CAS No. 5435-82-5
7-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester;Ethyl 7-Methyl-4-oxopyrido[1,2-a]pyriMidine-3-carboxylate
苯并呋喃,2,3-二氢-2,2-二甲基-