1-戊炔-3-醇

(2E,4Z)-hepta-2,4-dienoic acid methyl ester

[(1R,4S)-4-(hydroxymethyl)cyclobut-2-en-1-yl]methanol

1-chloro-6-(t-butyldiphenylsilyloxy)hexa-2Z,4E-diene

(2Z,4E)-6-([tert-butyl(diphenyl)silyl]oxy)-hexa-2,4-dien-1-ol