EC 4.2.1.22 (cystathionine beta-synthase) inhibitor cystathionine beta-synthase (EC 4.2.1.22) inhibitors serine sulfhydrase inhibitors cysteine synthase inhibitor cystathionine-beta-synthase inhibitor methylcysteine synthase inhibitor An EC 4.2.1.* (hydro-lyases) inhibitor that interferes with the action of cystathionine β-synthase (EC 4.2.1.22). L-serine hydro-lyase (adding homocysteine; L-cystathionine-forming) inhibitors serine sulfhydrase inhibitor L-serine hydro-lyase (adding homocysteine) inhibitor cystathionine-beta-synthase inhibitors cysteine synthase inhibitors EC 4.2.1.22 inhibitor serine sulfhydrylase inhibitors chebi_ontology methylcysteine synthase inhibitors EC 4.2.1.22 (cystathionine beta-synthase) inhibitors cystathionine beta-synthase (EC 4.2.1.22) inhibitor EC 4.2.1.22 inhibitors beta-thionase inhibitors beta-thionase inhibitor cystathionine beta-synthase inhibitors L-serine hydro-lyase (adding homocysteine; L-cystathionine-forming) inhibitor L-serine hydro-lyase (adding homocysteine) inhibitors serine sulfhydrylase inhibitor cystathionine beta-synthase inhibitor CHEBI:63157 EC 4.2.1.* (hydro-lyases) inhibitor