Phosphonium, triphenyl-, 2-cyclopropyl-2-oxoethylide

CAS:63261-61-0

Formula:C23H21OP

2-(triphenyl-lambda~5~-phosphanylidene)cyclopentanone

CAS:2136-76-7

Formula:C23H21OP

Phosphine oxide, (1-cyclobuten-1-ylphenylmethyl)diphenyl-

CAS:64894-22-0

Formula:C23H21OP

Phosphine oxide, (cyclobutylidenephenylmethyl)diphenyl-

CAS:64894-23-1

Formula:C23H21OP

Phosphine oxide, (2-methylene-1-phenyl-3-butenyl)diphenyl-

CAS:64894-38-8

Formula:C23H21OP

Phosphonium, triphenyl-, 4-oxo-2-pentenylide

CAS:67348-22-5

Formula:C23H21OP

2-Butenal, 2-methyl-4-(triphenylphosphoranylidene)-, (E)-

CAS:92508-10-6

Formula:C23H21OP

Phosphonium, triphenyl-, 2-oxocyclopentylide

CAS:96013-97-7

Formula:C23H21OP

3-Buten-2-one, 3-methyl-1-(triphenylphosphoranylidene)-

CAS:96413-06-8

Formula:C23H21OP

1,2-Oxaphosphetane, 4-ethynyl-2,2-dihydro-3-methyl-2,2,2-triphenyl-, cis-

CAS:137895-15-9

Formula:C23H21OP