1(2H)-Pyridinecarboxylic acid, 4-acetyl-3,6-dihydro-, methyl ester
CAS No. 405910-70-5
1(2H)-Pyridinecarboxylic acid, 4-acetyl-3,6-dihydro-, methyl ester
5-溴-3-硝基噻吩-2-羧酸