(R)-2,4-Dihydroxy-N-(3-((2-mercaptoethyl)amino)-3-oxopropyl)-3,3-dimethylbutyramide (R)-Pantetheine 1971-08-0 31363-00-5 496-65-1 BUTYRAMIDE, 2,4-DIHYDROXY-N-(2-((2-MERCAPTOETHYL)CARBAMOYL)ETHYL)-3,3-DIMETHYL- Butanamide, 2,4-dihydroxy-N-(3-((2-mercaptoethyl)amino)-3-oxopropyl)-3,3-dimethyl-, (R)- D-Pantetheine EINECS 207-824-1 LBF Lactobacillus bulgaricus factor Pantetheine