CAS:123-73-9 Fuafua mole:C4H6O Molecular Weight:70.09 EINECS:204-647-1 upu uiga tutusa:Crotonaldehyde, e tele naua fa'aliliu; CROTONALDEHYDE, 90%, FA'AMATALAGA TRANS; CROTONALDEHYDE FAAMAUINA; CROTONALDEHYDE, 98%, FA'AMATALAGA TRANS; CROTONALDEHYDE, 99+%, FA'AMATALAGA TRANS; CrotonaldehydreForSynthesis; Crotonaldehyde, 99+%; (e)-2-butena; (E)-ae-2-enal