75-15-0
二硫化碳
+
177-04-8
1-氧-4-氮螺[4.5]癸烷
77-78-1
硫酸二甲酯
→
~72%
133993-75-6
methyl 1-oxa-4-azaspiro[4.5]decane-4-carbodithioate