烯

丙烯

bǐng xī

propylene C3H6

丁二烯

dīng èr xī

butadiene C4H6

丁烯

dīng xī

butene or butylene C4H8

丙烯腈

bǐng xī jīng

acrylo-nitrile

丙烯酸

bǐng xī suān

acrylic acid C3H4O2

丙烯酸酯

bǐng xī suān zhǐ

acrylic ester

丙烯醛

bǐng xī quán

acrolein CH2CHCHO

乙烯

yǐ xī

ethylene

乙烯基

yǐ xī jī

vinyl

四氯乙烯

sì lǜ yǐ xī

tetrachloroethylene

氮烯

dàn xī

nitrene (chemistry)

氯乙烯

lǜ yǐ xī

vinyl chloride (chloroethene C2H3Cl)