A Dodecyltrimethylammonium bromide impurity A 月桂基三甲基溴化铵

I Dodecyltrimethylammonium bromide impurity I 月桂基三甲基溴化铵

E Dodecyltrimethylammonium bromide impurity E 月桂基三甲基溴化铵

F Dodecyltrimethylammonium bromide impurity F 月桂基三甲基溴化铵

G Dodecyltrimethylammonium bromide impurity G 月桂基三甲基溴化铵

D Dodecyltrimethylammonium bromide impurity D 月桂基三甲基溴化铵

B Dodecyltrimethylammonium bromide impurity B 月桂基三甲基溴化铵

H Dodecyltrimethylammonium bromide impurity H 月桂基三甲基溴化铵

C Dodecyltrimethylammonium bromide impurity C 月桂基三甲基溴化铵