932-64-9
5-nitro-1,2-dihydro-1,2,4-triazol-3-one
→
~83%
1003-34-5
5-chloro-1,2-dihydro-1,2,4-triazol-3-one
1003-35-6
5-氨基-2,4-二氢-[1,2,4]噻唑-3-酮
~77%