. "114998290"^^ . . "14998290-n"^^ . "propenal"@en-us . "0"^^ . "acrolein"@en-us . . . "0"^^ . . "a pungent colorless unsaturated liquid aldehyde made from propene"@en-us . . . "propenal"^^ . "110764134"@en-us . "114146837"@en-us . . . .