ethyl 2-isothiocyanato-4-methylpent-2-enoate

1-(2-bromophenyl)-1-hydroxy-3-methylbutan-2-one

1,2-bis(2-bromophenyl)-2-hydroxyethanone

2,4,9-trimethyl-5-methylidenedec-8-en-3-ol

1-(3-甲氧基苯基)-2-甲基丙烷-1-醇