108128-27-4
1-苯磺酰吡唑
→
~20%
934758-92-6
5-Chloro-1H-pyrazole
34045-29-9
3-氨基吡唑盐酸盐
769937-44-2
3-chloro-N,N-dimethyl-1H-pyrazole-1-sulfonamide