(Z)-3-甲基戊-2-烯-4-炔-1-醇

3-Ethinyl-3-methyl-4-pentensaeure-ethylester

methyl (R)-3-methyl-3-vinyl-4-pentynoate

methyl (S)-3-formyl-3-methyl-4-pentynoate

(S)-2-methyl-2-<(E)-2-nitroethenyl>-4-butanolide