105099-15-8 2-((Hexahydro-1-methyl-2H-azepin-2-ylidene)amino)-3-mercapto-3-methylbutanoic acid BRN 5535310 Butanoic acid, 2-((hexahydro-1-methyl-2H-azepin-2-ylidene)amino)-3-mercapto-3-methyl-