Ethylene,phthalic anhydride

(z)-1,2-di(phenylsulfonyl)ethylene
ethylene glycol car antifreeze and polyester building block
69097-20-7 (tris(trimethylsilyloxy)ethylene)
n,n-二乙基乙二胺 n,n-diethylethylenediamine
乙二胺 ethylenediamine