2-氯-9-甲基-4-氧代-4H-吡啶并[1,2-A]嘧啶-3-甲醛 货号:C300114 英文名:2-chloro-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde 同义词:2-chloro-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde CAS号:17326-27-1 分子式:C10H7ClN2O2 分子量:222.63 询价订购