107466-15-9
ethyl 5-(3-(4-chlorophenyl)thioureido)-1H-pyrazole-4-carboxylate
→
~53%
141300-21-2
5-amino-6-(4-chloroanilino)-1H-pyrazolo[3,4-d]pyrimidin-4-one
2131-55-7
4-氯异硫氰酸苯酯