4091-39-8
3-氯-2-丁酮
+
98-77-1
橡胶促进剂 PPD
→
~91%
78541-62-5
3-oxobutan-2-yl piperidine-1-carbodithioate
873-57-4
sodium
~86%
814-75-5
3-溴-2-丁酮
~79%