1,2,3,5-四氢-7-羟基-6-甲基-5-氧代-8-
1,2,3,5-四氢-7-羟基-6-甲基-5-氧代-8-吲嗪甲酸乙酯;1,2,3,5-四氢-7-羟基-6-甲基-5-氧代-8-中氮茚甲酸乙酯
ethyl 7-hydroxy-6-methyl-5-oxo-1,2,3,5-tetrahydroindolizine-8-carboxylate
ethyl 7-hydroxy-6-methyl-5-oxo-1,2,3,5-tetrahydroindolizine-8-carboxylate;1,2,3,5-Tetrahydro-7-hydroxy-6-methyl-5-oxo-8-indolizinecarboxylic acid ethyl ester
