| 英文同义词: | ETHYL2-CHLORO-8-EHTYL-5,8-DIHYDRO-5-OXOPYRIDO(2,3-D)PYRIMUIDINE-6-CARBOXYLATE;Ethyl2-chloro-8-ethyl-5,8-dihydro-5-oxopyrido[2,3-d]pyrimuidine-6-carboxylate;Ethyl 2-chloro-8-ethyl-5,8-dihydro-5-oxopyrido[2,3-d]pyrimidine-6-carboxylate;Pyrido[2,3-d]pyrimidine-6-carboxylic acid, 2-chloro-8-ethyl-5,8-dihydro-5-oxo-, ethyl ester |