98-77-1
橡胶促进剂 PPD
+
78-95-5
一氯丙酮
→
~97%
99062-74-5
2-oxopropyl piperidine-1-carbodithioate
873-57-4
sodium
~81%
98880-95-6
2-oxopropyl 2-aminopiperidine-1-carbodithioate