scss Copy code R1-C(O)-CH2-C(O)-R2 + N2H4 ? H2O + R3-NH-NH2 → (3,5-R1/R2-methyl/aryl-1H-pyrazol-1-yl)
If you need to purchase chemical raw materials, submit your demand information to get the latest quotations.
5-o-tolylamino-2H-1,2,3-triazole-4-carbohydrazide
2
Hydrazine hydrate