3,5-Pyridinedicarboxylic acid,1,4-dihydro-2,6-dimethyl-4-(2-methyl-4-oxo-4H-1-benzopyran-8-yl)-,3,5-dimethyl ester
CAS No. 921618-76-0
2-(2-甲基丙基氨基)-2-氧代-乙酸