Ethynyl, 2,2'-oxybis-

CAS:850222-92-3

Formula:C4O

Bicyclo[1.1.0]but-1(3)-en-2-ylidene, 4-oxo-

CAS:850222-94-5

Formula:C4O

Methylene, 2-oxabicyclo[1.1.0]but-1(3)-en-4-ylidene-

CAS:850222-95-6

Formula:C4O

1-Cyclopropen-2-ylium-1-yl, 3-carbonyl-

CAS:850222-98-9

Formula:C4O

2H-Oxirenium-2-ylidene, 3-(2,1-ethynediyl)-

CAS:850222-99-0

Formula:C4O

Bicyclo[1.1.0]but-1(3)-en-2-ium-2-ylidene, 4-oxo-

CAS:850223-01-7

Formula:C4O

1,2,3-Butatrienylidene, 4-oxo-

CAS:112022-61-4

Formula:C4O

1,2,3-Butatrien-1-ylium-1-yl, 4-oxo-

CAS:116388-15-9

Formula:C4O