1131410-83-7
1-ethoxycarbonyl-3-(4-chloro-pyridin-2-yl)-thiourea
→
~76%
1131410-85-9
7-氯-[1,2,4]噻唑并[1,5-a]吡啶-2-胺
19798-80-2
2-氨基-4-氯吡啶