Syonyms Name: 1,4-Dihydronicotinamide adenine dinucleotide; Adenosine 5'-(trihydrogen pyrophosphate), 5'-5'-ester with 1,4-dihydro-1beta-D-ribofuranosylnicotinamide; Codehydrase I, reduced; Codehydrogenase I, reduced; Coenzyme I, reduced; Cozymase I, reduced; DPNH; Dih