Pyrido[4,3-d]

16952-45-7
16952-45-7
710073
2-甲基吡啶并[4,3-D]嘧啶-4(3H)-酮
918898-11-0
918898-11-0
1975555
5,7-dichloro-1H-pyrido[4,3-d]pyrimidin-4-one