88128-96-5
N-(2,2-dimethoxyethyl)pyrido[2,3-d]pyrimidin-4-amine
→
~10%
88128-97-6
N-[3-(1H-imidazol-2-yl)pyridin-2-yl]formamide
28732-79-8
4-氯吡咯并[2,3-D]嘧啶