85647-53-6 BRN 5580032 BUTANOIC ACID, 4-((3-((2,4-DIHYDROXY-3,3-DIMETHYL-1-OXOBUTYL)AMINO)-1-OXOPROPYL) Butanoic acid, 4-((3-((2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)amino)-1-oxopropyl)amino)-, (R)- N-D-(+)-Pantothenoyl-gamma-aminobutyric acid