540-63-6
1,2-乙二硫醇
+
120-92-3
环戊酮
→
~99%
176-39-6
1,4-dithiaspiro[4.4]nonane
176-32-9
1,6-二氧螺环[4.4]-壬烷
~88%
59796-90-6
1,4λ4-dithiaspiro[4.4]nonane 4-oxide