Butanoic acid, 2-(4-chlorophenoxy)-3-methyl-, 3, 3, 5-trimethylcyclohexyl ester

Butanoic acid, 2-(4-chlorophenoxy)-3-methyl-, cyano(3-phenoxyphenyl)methyl ester

Butanoic acid, 2-(4-chlorophenyl)-3-methyl-, 2-phenylethanamine

Butanoic acid, 2-(4-fluorophenoxy)-3-methyl-, (3-phenoxyphenyl)methyl ester

Butanoic acid, 2-(4-methoxyphenoxy)-3-methyl-, (3-phenoxyphenyl)methyl ester

Butanoic acid, 2-(4-methoxyphenoxy)-3-methyl-, cyano(3-phenoxyphenyl)methyl eter

Butanoic acid, 2-(acetylamino)-4-(ethylsulfonyl)-, (S)-

Butanoic acid, 2-(acetyloxy)-4-(methylthio)-

Butanoic acid, 2-(chloroamino)-2-methylpropyl ester

Butanoic acid, 2-(dimethylamino)ethyl ester

Butanoic acid, 2-(heptyloxy)-3-methyl-, (3-phenoxyphenyl)methyl ester

Butanoic acid, 2-(hexadecylsulfonyl)-3-methyl-

Butanoic acid, 2-(hexadecylthio)-3-methyl-

Butanoic acid, 2-(hexyloxy)-3-methyl-, (3-phenoxyphenyl)methyl ester

Butanoic acid, 2-(hydroxyimino)-3-oxo-, ethyl ester

Butanoic acid, 2-(m-(2-(3-amino-2, 4, 6-triiodophenyl)acetamido)phenoxy)-

Butanoic acid, 2-(phenylmethylene)-, 7-nitro-8-quinolinyl ester

Butanoic acid, 2-(sec-hexyloxy)-3-methyl-, (3-phenoxyphenyl)methyl ester

Butanoic acid, 2-acetyl-3-methyl-, ethyl ester

Butanoic acid, 2-amino-, N-coco alkyl derivs., compds. with 2-(dimethylamino)ethanol