39598-55-5
(bromomethylene)triphenylphosphomium bromide
→
19493-09-5
methylidene triphenyl phosphorane
109773-42-4
[1,3]二噁唑并[4,5-g]噌啉-4(3H)-酮, 3-(三苯基正膦亚基)-
104516-22-5
3-phenylselanylbut-1-enylselanylbenzene
111441-95-3
chloromethyl(triphenyl)phosphanium,bromide
1779-49-3
甲基三苯基溴化膦
109933-22-4
1-(3-phenylbut-3-enyl)piperidine