81837-94-7
4,4-dimethyl-2-phenyl-1,3-thiazole-5-thione
+
79999-60-3
5,5-diphenyl-2H-1,3,4-thiadiazole
→
~80%
138197-19-0
4,4-dimethyl-2,9,9-triphenyl-1,6,8-trithia-3-azaspiro[4.4]non-2-ene