2,7-ditert-butyl-4,5,9,10-tetramethoxypyrene

甲基2-丙基戊酸酯

methyl 4-hydroxy-5-methylhex-2-ynoate

dimethoxymethyl-(4-ethenylphenyl)silane

(E)-2-甲氧基-4-(1-丙烯基苯酚)