CID is 21157
synonyms found at PubChem are:
BUTHIONINE SULFOXIMINE, 5072-26-4, DL-Buthionine-[S,R]-sulfoximine, Buthionine sulfoxamine, Buthionine sulphoximine, Buthione sulfoximine, Buthionine-S,R-sulfoximine, 2-Amino-4-(S-butylsulfonimidoyl)butanoic acid, Butionine sulfoximine, 2-Amino-4-(butylsulfonimidoyl)butanoic acid, DL-Buthionine-sulfoximine, NSC 381100, Butanoic acid, 2-amino-4-(S-butylsulfonimidoyl)-, BRN 2367136, DL-Buthionine-S,R-sulfoximine, CHEBI:28714, DL-Buthionine-(S,R)-sulfoximine, D,L-Buthionine-(S,R)-sulfoximine, DL-butathionine-(S,R)-sulfoximine, Sulfoximine, S-(3-amino-3-carboxypropyl)-S-butyl-, NSC326231, NSC381100, S-butyl-DL-homocysteine (S,R)-sulfoximine, S-Butyl-DL-homocysteine-[S,R]-sulfoximine, 2-amino-4-(S-butylsulfonimidoyl)butyric acid, NSC 326231, 71765-30-5, C8H18N2O3S, L-Buthionine (SR)-sulfoximine, Buthionine-S,R-sulfoximine, L-, L-Buthionine-(S,R)-sulphoximine, dl-buthionine (s,r)-sulfoximine, BSO, beta-Glutamylcysteine, AC1L2HQW, D0K8LM, Lopac0_000231, SCHEMBL62033, BSPBio_002464, SPECTRUM1505108, CHEMBL1256575, CHEMBL1627290, DTXSID6044434, CTK8F8906, OR9025T, KJQFBVYMGADDTQ-UHFFFAOYSA-N, MolPort-001-770-865, HMS3260P03, BCP24029, BCP27775, KS-000018ET, ZX-AT019574, Tox21_500231, MFCD00070309, S-(n-butyl)homo cysteine sulfoximine, STL328818, AKOS022106364, API0009406, CCG-204326, DB12870, LP00231, MCULE-8178742509, NSC-381100, NCGC00015148-03, NCGC00015148-04, NCGC00015148-05, NCGC00015148-06, NCGC00015148-07, NCGC00093696-01, NCGC00093696-02, NCGC00093696-03, NCGC00260916-01, LS-46081, LS-46082, NCI60_002827, EU-0100231, FT-0624379, ST51012445, 2-Amino-4-(butylsulfonimidoyl);butanoic acid, DL-Buthionine-sulfoximine, >=99.0% (TLC), 2-Amino-4-(butylsulfonimidoyl)butanoic acid #, 2-Amino-4-(S-butylsulfoninidoyl)butanoic acid, 2-Amino-4-(S-butylsulphonimidoyl)butanoic acid, B 2640, C04543, S-(3-Amino-3-carboxypropyl)-S-butylsulphoximine, SR-01000075713, SR-01000075713-1, (S)-2-Amino-4-((R)-butylsulfonimidoyl)butanoic acid, BRD-A04020513-001-01-9, 2-amino-4-[butyl(imino)oxo-|E6-sulfanyl]butanoic acid, AC1MS6SH, D0Z6VR, 2-azaniumyl-4-(butylsulfonimidoyl)butanoate