193805-19-5
→
62946-61-6
pent-3-ene-1,2-diol
105378-24-3
(+/-)-2-hydroxy-pent-3t-enoic acid ethyl ester
504-60-9
1,3-戊二烯
497-06-3
丁烯二醇
187737-37-7
1-propene
615-79-2
乙酰丙酮酸乙酯
90613-15-3
2-acetoxy-pent-3t-enoic acid ethyl ester
64502-89-2
1-hydroxypentan-2-one