Butyric acid, 4-fluoro-, 2-chloroethyl ester

Butyric acid, 4-fluoro-, 2-fluoroethyl ester

Butyric acid, 4-fluoro-, ethyl ester

Butyric acid, 4-fluoro-, isopropyl ester

Butyric acid, 4-fluoro-, methyl ester

Butyric acid, 4-fluoro-2-hydroxy-, 2-chloroethyl ester

Butyric acid, 4-fluoro-2-hydroxy-, methyl ester

Butyric acid, 4-fluoro-2-hydroxy-, methyl ester, sodium salt

Butyric acid, 4-fluoro-2-hydroxy-, sodium salt

Butyric acid, 4-fluoro-2-hydroxythio-, S-methyl ester

Butyric acid, 4-fluoro-3-methoxy-, methyl ester

Butyric acid, 4-hydroxy-, sodium salt and alpha-methylphenethylamine

Butyric acid, 4-hydroxy-2, 3-diveratryl-, gamma-lactone

Butyric acid, 4-morpholino-, methyl ester, hydrochloride

Butyric acid, 4-nitro-, methyl ester

Butyric acid, 4-p-cyclohexylbenzoyl-

Butyric acid, 4-phenoxy-

Butyric acid, 4-piperidino-

Butyric acid, 4-piperidinocyclohexyl ester, hydrochloride

Butyric acid, 4-pivalamido-