4-{3-[(methylsulfonyl)oxy]-4,4-dimethoxybutyl}benzoic acid methyl ester
3-{3-[(methylsulfonyl)oxy]-4,4-dimethoxybutyl}benzoic acid methyl ester
4-(3-hydroxy-4,4-dimethoxybutyl)benzoic acid methyl ester
3-(3-hydroxy-4,4-dimethoxybutyl)benzoic acid methyl ester
4-(3-hydroxy-4,4-dimethoxybut-1-ynyl)benzoic acid methyl ester