Chemical Name: 2-Methylpropanoic Acid 2-[3-[(1R)-Bis(1-methylethyl)amino]-1-phenylpropyl]-4-[(2-methyl-1-oxopropoxy)methyl]phenyl Ester
Synonym: Dehydrovitamin B12 ; Lactam-cobalamin
Smile: O=C(C(C)C)OC1=C([C@H](CCN(C(C)C)C(C)C)C2=CC=CC=C2)C=C(COC(C(C)C)=O)C=C1