4.1.1.29 5,5'-dithiobis(2-nitrobenzoate) - 303 4.1.1.29 alpha-Methyl-DL-cysteine sulfinate - 96128 4.1.1.29 beta-DL-Homocysteine sulfonate - 96218 4.1.1.29 beta-Ethylidene-DL-aspartate mechanism-based inhibitor 92753 4.1.1.29 beta-Methyleneaspartate potent irreversible 43863 4.1.1.29 beta-Methyleneaspartate mechanism-based 43863 4.1.1.29 BH4- - 45993 4.1.1.29 Cu2+ - 19 4.1.1.29 Cys enzyme form CSAD II is inhibited, no effect on enzyme form CSAD I 553 4.1.1.29 cysteic acid inhibits decarboxylation of cysteine sulfinic acid 8078