5.1.99.6 (6R)-6beta-hydroxy-1,4,5,6-tetrahydronicotinamide-adenine dinucleotide 5.1.99.6 (6R)-6beta-hydroxy-1,4,5,6-tetrahydronicotinamide-adenine dinucleotide phosphate 5.1.99.6 (6S)-6beta-hydroxy-1,4,5,6-tetrahydronicotinamide-adenine dinucleotide 5.1.99.6 (6S)-6beta-hydroxy-1,4,5,6-tetrahydronicotinamide-adenine dinucleotide phosphate