4-[(2,4-Dihydroxy-3,3-dimethylbutanoyl)amino]-butanoic acid

4-[[(2R)-2,4-Dihydroxy-3,3-dimethyl-1-oxobutyl]amino]butanoic acid

(+)-4-[[(R)-2,4-Dihydroxy-3,3-dimethyl-1-oxobutyl]amino]butyric acid

Butyric acid, 4-(2,4-dihydroxy-3,3-dimethylbutyramido)-, D-(+)- (8CI)