丙烯醛 Traditional form: 丙烯醛 Pinyin (reading): bǐngxīquán Definitions: acrolein CH2CHCHO Characters: 丙 - third; 3rd heavenly stem 烯 - alkene 醛 - aldehyde Traditional characters: 丙 - third; 3rd heavenly stem 烯 - alkene 醛 - aldehyde