| 1 | 83251-40-5 | 4-Piperidinol, 1,2,2,6,6-pentamethyl-, 1-oxide | C10H21NO2 | 187.27924 | | |
| 2 | 83251-86-9 | 1-Octanone, 1-(2,4,6-trimethylphenyl)- | C17H26O | 246.39 | | |
| 3 | 83251-87-0 | 1-Butanone, 3,3-dimethyl-1-(2,4,6-trimethylphenyl)- | C15H22O | 218.33 | | |
| 4 | 83252-49-7 | Palladium, bis(1-butyl-1H-imidazole-N3)dichloro- | C14H24Cl2N4Pd | 425.69 | | |
| 5 | 83252-78-2 | 2-CYANO-2-NITROSOACETAMIDE | C3H3N3O2 | 113.07482 | | |
| 6 | 83253-21-8 | 2-(4-bromophenyl)-4,6-dimethyl-1,3,5-triazine | C11H10BrN3 | 264.12 | | |
| 7 | 83253-29-6 | Imidazo[2,1-b]thiazole-5-carboxaldehyde, 6-methyl-, oxime | C7H7N3OS | 181.21 | | |
| 8 | 83253-30-9 | 6-PHENYLIMIDAZO[2,1-B][1,3]THIAZOLE-5-CARBALDEHYDE OXIME | C12H9N3OS | 243.28 | | |
| 9 | 83253-31-0 | Imidazo[2,1-b]thiazole-5-carboxaldehyde,6-chloro-2,3-dihydro-, oxime | C6H6ClN3OS | 203.64934 | | |
| 10 | 83253-32-1 | Imidazo[2,1-b]thiazole-5-carboxaldehyde, 2,3-dihydro-6-methyl-, oxime | C7H9N3OS | 183.23 | | |
| 11 | 83253-34-3 | 6-methylimidazo[2,1-b][1,3]thiazole-5-carbonitrile | C7H5N3S | 163.2 | | |
| 12 | 83253-35-4 | Imidazo[2,1-b]thiazole-5-carbonitrile,6-phenyl- | C12H7N3S | 225.26908 | | |
| 13 | 83253-36-5 | Imidazo[2,1-b]thiazole-5-carbonitrile,6-chloro-2,3-dihydro- | C6H4ClN3S | 185.63406 | | |
| 14 | 83253-37-6 | Imidazo[2,1-b]thiazole-5-carbonitrile, 2,3-dihydro-6-methyl- | C7H7N3S | 165.22 | | |
| 15 | 83253-38-7 | 6-PHENYL-2,3-DIHYDROIMIDAZO[2,1-B][1,3]THIAZOLE-5-CARBONITRILE | C12H9N3S | 227.29 | | |
| 16 | 83253-39-8 | Imidazo[2,1-b]thiazole-5-carboxamide, 6-methyl- | C7H7N3OS | 181.21 | | |
| 17 | 83253-40-1 | Imidazo[2,1-b]thiazole-5-carboxamide,6-phenyl- | C12H9N3OS | 243.28436 | | |
| 18 | 83253-41-2 | Imidazo[2,1-b]thiazole-5-carboxamide, 6-chloro-2,3-dihydro- | C6H6ClN3OS | 203.65 | | |
| 19 | 83253-51-4 | 4-tert-butoxy-3-methyl-4-oxobutanoic acid | C9H16O4 | 188.22 | | |
| 20 | 83253-95-6 | 2,4,6-Triphenyl-1-[(prop-2-en-1-yl)amino]pyridin-1-ium tetrafluoroborate | | | | |
| 21 | 83254-24-4 | 1-[(Pentan-3-ylidene)amino]-2,4,6-triphenylpyridin-1-ium tetrafluoroboranuide | | | 207-211 °C | |
| 22 | 83254-43-7 | 1-[(E)-[(2-Hydroxyphenyl)methylidene]amino]-2,4,6-triphenylpyridin-1-ium tetrafluoroborate | | | | |
| 23 | 83254-45-9 | 1-[(2-Benzoylbenzoyl)azanidyl]-2,4,6-triphenylpyridin-1-ium | | | 146-148 °C | |
| 24 | 83255-74-7 | 4-Quinolinemethanol,2-(1,1-dimethylethyl)-a-[2-(4-piperidinyl)ethyl]-, hydrochloride (1:2) | C21H32Cl2N2O | 399.39758 | | |
| 25 | 83255-86-1 | 3-bromo-2H-pyrazolo[3,4-d]pyrimidin-4-amine | C5H4BrN5 | 214.02 | 350°C(lit.) | |
| 26 | 83255-87-2 | 3-BROMO-1-METHYL-1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-AMINE | C6H6BrN5 | 228.04934 | | |
| 27 | 83255-88-3 | 4-Bromo-1-methyl-1H-pyrazolo[3,4-d]pyrimidine | C6H5BrN4 | 213.03 | 253-254 °C(Solv: benzene (71-43-2)) | |
| 28 | 83256-03-5 | 1H-Imidazole-4-carboximidic acid, 5-mercapto-, hydrazide | C4H7N5S | | | |
| 29 | 83256-04-6 | 1H-Imidazole-4-carboximidic acid, 5-chloro-, hydrazide | C4H6ClN5 | | | |
| 30 | 83256-06-8 | 1H-Imidazole-4-carbothioamide, 5-methoxy- | C5H7N3OS | | | |
| 31 | 83256-17-1 | ETHENAMINE, N,N-DIMETHYL-2-(6-METHYL-4-PYRIMIDINYL)- | C9H13N3 | 163.21962 | | |
| 32 | 83256-18-2 | Ethenamine, 2-(2,6-dimethoxy-5-nitro-4-pyrimidinyl)-N,N-dimethyl- | C10H14N4O4 | 254.24 | | |
| 33 | 83256-21-7 | BRN 4707791 | C9H8Cl6N4 | 384.9 | | |
| 34 | 83256-22-8 | BRN 4494873 | C19H18N4 | 302.37 | | |
| 35 | 83256-99-9 | 3-NITRO-BETA-OXO-BENZENEPROPANOIC ACID METHYL ESTER | C10H9NO5 | 223.18 | | |
| 36 | 83257-94-7 | Ethanol, 2,2'-[(3,5-dinitro-1,2-phenylene)bis(oxy)]bis- | C10H12N2O8 | 288.21088 | | |
| 37 | 83257-95-8 | Ethanol, 2,2'-[(4-nitro-1,2-phenylene)bis(oxy)]bis- | C10H13NO6 | 243.21 | | |
| 38 | 83258-28-0 | 1-(1,4-dimethyl-3-cyclohexen-1-yl)-2-buten-1-one | C12H18O | 178.27072 | | |
| 39 | 83258-29-1 | 1-(1,3-dimethyl-3-cyclohexen-1-yl)-2-buten-1-one | C12H18O | 178.27072 | | |
| 40 | 83258-32-6 | Cyclohexanecarboxylic acid, 4-propyl-, (trans,trans)-4'-propyl[1,1'-bicyclohexyl]-4-yl ester, trans- | C25H44O2 | 376.62 | | |
| 41 | 83258-37-1 | Urushiol (15:2) | C21H32O2 | 316.48 | | |
| 42 | 83259-30-7 | 2-Chlorothieno[2,3-d]pyrimidine | C6H3ClN2S | 170.62 | | |
| 43 | 83259-31-8 | 2-chloro-5-methylthieno[2,3-d]pyrimidine | C7H5ClN2S | 184.65 | | |
| 44 | 83259-37-4 | Ethanone, 1-(4-isoxazolyl)- (9CI) | C5H5NO2 | 111.1 | | |
| 45 | 83259-38-5 | 4-methoxyisoxazole | C4H5NO2 | 99.09 | | |
| 46 | 83259-66-9 | tetrocarcin E(2) | C49H66N2O17 | 955.05 | | |