CID is 204
synonyms found at PubChem are:
allantoin, 97-59-6, 5-Ureidohydantoin, Glyoxyldiureide, 1-(2,5-dioxoimidazolidin-4-yl)urea, Glyoxyldiureid, Allantol, Cordianine, Sebical, Alantan, AVC/Dienestrolcream, Urea, (2,5-dioxo-4-imidazolidinyl)-, Hydantoin, 5-ureido-, Cutemol emollient, Uniderm A, Glyoxylic diureide, (2,5-Dioxo-4-imidazolidinyl)urea, Psoralon, Septalan, Caswell No. 024, (2,5-dioxoimidazolidin-4-yl)urea, Glyoxylic(acid) diureide, 5-Ureido-2,4-imidazolidindion, NSC 7606, Ureidohydantoin, CCRIS 1958, Allantoin [USAN:BAN], Fancol TOIN, 5-Ureidohydrantoin, N-(2,5-Dioxo-4-imidazolidinyl)urea, EPA Pesticide Chemical Code 085701, AI3-15281, NSC7606, 2,5-Dioxo-4-imidazolidinyl-urea, Allantoin (JAN/USP), EINECS 202-592-8, BRN 0102364, urea, N-(2,5-dioxo-4-imidazolidinyl)-, MLS000737882, C4H6N4O3, CHEBI:15676, 4-ureido-2,5-Imidazolidinedione, POJWUDADGALRAB-UHFFFAOYSA-N, N-(2,5-dioxoimidazolidin-4-yl)urea, DSSTox_CID_43, Herpecin L, D00121, DSSTox_RID_75334, DSSTox_GSID_20043, (S)-Allantoin, N-[2,5-dioxoimidazolidin-4-yl]urea, SMR000528073, amino-N-(2,5-dioxo(1,3-diazolidin-4-yl))amide, SR-01000766252, allantion, Allantoi, Hemocane, DL-Allantoin, HSDB 7490, Allantoin [USAN:USP:BAN:JAN], CAS-97-59-6, Prestwick_11, NCGC00016358-01, Allation,(S), 5-ureido-Hydantoin, Allantoin (8CI), 5-eaAoAOEO, (+/-)-Allantoin, Spectrum_001078, ACMC-209twn, Prestwick0_000002, Prestwick1_000002, Prestwick2_000002, Prestwick3_000002, Spectrum2_000219, Spectrum3_000876, Spectrum4_000716, Spectrum5_001526, bmse000437, D01HNL, EC 202-592-8, AC1L18PM, AC1Q2AJ8, SCHEMBL3208, Oprea1_621175, Allantoin, 98% 250g, BSPBio_000003, BSPBio_002551, KBioGR_001271, KBioSS_001558, 5-25-15-00338 (Beilstein Handbook Reference), KSC679I2B, MLS002473300, Allantoin, analytical standard, DivK1c_000281, SPECTRUM1500801, SPBio_000237, SPBio_001924, BPBio1_000005, CHEMBL593429, 5-Ureido-2,4-imidazolidindione, DTXSID3020043, CTK5H9420, HMS500O03, KBio1_000281, KBio2_001558, KBio2_004126, KBio2_006694, KBio3_002051, Allantoin, >=98.0% (N), MolPort-001-779-876, NINDS_000281, Urea,5-dioxo-4-imidazolidinyl)-, HMS1568A05, HMS1921I10, HMS2092K16, HMS2095A05, HMS2268N08, HMS3712A05, Pharmakon1600-01500801, component of Skin-balm (Salt/Mix), HY-N0543, NSC-7606, 2,5-Imidazolidinedione, 4-ureido-, Tox21_110395, Tox21_202087, Tox21_302912, ANW-43029, BBL027508, CCG-39781, MFCD00005260, NSC757792, SBB003997, STL373778, AKOS000120642, AKOS016038547, Tox21_110395_1, CS-7741, LS-7181, MCULE-1008326286, NSC-757792, RL06095, RTR-038622, SDCCGMLS-0066595.P001, 1-(2,5-Dioxoimidazolidin-4-yl);urea, IDI1_000281, KS-0000005S, Allantoin, p.a., 98.5-101.0%, N-(2,5-Dioxo-4-imidazolidinyl)urea #, NCGC00094854-01, NCGC00094854-02, NCGC00094854-03, NCGC00094854-04, NCGC00094854-05, NCGC00094854-07, NCGC00256403-01, NCGC00259636-01, (RS)-(2,5-dioxoimidazolidin-4-yl)urea, 4CN-0784, 5377-33-3, AC-11040, AN-24454, AS-13865, H736, NCI60_041675, SC-18051, N-(2,5-Dioxo-4(1h)-imidazolidinyl)urea, SBI-0051759.P002, KB-212681, ST2408512, TR-038622, A0211, AB00052307, FT-0604592, ST50308144, C01551, J10470, M-5668, Urea, (2,5-dioxo-4-imidazolidinyl)- (9CI), AB00052307_11, I05-0376, J-522839, SR-01000766252-2, SR-01000766252-3, SR-01000766252-4, W-100104, I14-13401, Allantoin, European Pharmacopoeia (EP) Reference Standard, A999F0D6-0285-41D9-A6BA-B705987B663C, Allantoin, United States Pharmacopeia (USP) Reference Standard, Allantoin, Pharmaceutical Secondary Standard; Certified Reference Material, Ao>>u(1/4)a paragraph signthorn-micro feminineA Ie-2,4- paragraph signthornI feminine, 37305-69-4, 5-Ureidohydantoin; Glyoxyldiureide; Glyoxylic diureide; Cordianine; Glyoxyldiureid; (2,5-Dioxo-4-imidazolidinyl)urea, 58308-55-7