英文别名:
Methyl 4-(4-oxobutyl)benzoate;4-(4-Oxobutyl)benzoic acid methyl ester;4-(4-CARBOMETHOXYPHENYL)BUTANAL(WXG01250);Pemetrexed Impurity 41;Benzoic acid, 4-(4-oxobutyl)-, methyl ester;Pemetrexed Related Impurity 5;Pemetrexed Impurity 52;Benzoic acid, 4-(4-oxobutyl)-, methyl ester (9CI, ACI)