59886-10-1
5-amino-2,3-dihydrotriazolo[4,5-d]pyrimidine-7-thione
→
700-51-6
7-thioxo-1,4,6,7-tetrahydro-[1,2,3]triazolo[4,5-d]pyrimidin-5-one
+
62871-66-3
2,3-dihydrotriazolo[4,5-d]pyrimidine-5,7-dithione
31295-41-7
2,4-二巯基-5,6-二氨基嘧啶