1,2-Ethenediylium

CAS:84785-67-1

Formula:C2H2

Ethenylidene

CAS:2143-69-3

Formula:C2H2

polyacetylene

CAS:25067-58-7

Formula:C2H2

1-Ethanyl-2-ylidyne

CAS:67321-66-8

Formula:C2H2

1,1-Ethenediylium

CAS:123674-13-5

Formula:C2H2

Ethyliumylidyne

CAS:128629-32-3

Formula:C2H2

Acetylene

CAS:74-86-2

Formula:C2H2

1-Ethenylium-1-yl

CAS:80541-07-7

Formula:C2H2