| 1 | 4257-05-0 | 4-(3-BroMo-2-hydroxypropoxy)benzoic acid | C10H11BrO4 | 275.09594 | | |
| 2 | 4257-12-9 | Acetamide, N-benzo[c]phenanthren-1-yl- | C20H15NO | 285.34 | | |
| 3 | 4257-13-0 | AR-G50 6-ACETAMIDOBENZO(C)PHENANTHRENE | C20H15NO | 285.34 | | |
| 4 | 4257-54-9 | FLAVONE, 6-FLUORO-3-HYDROXY-3',4'-(METHYLENEDIOXY)- | C16H9FO5 | 300.24 | 116 °C | |
| 5 | 4257-73-2 | N,N'-(o-Phenylene)bis(2,2,2-trichloroacetamide) | C10H6Cl6N2O2 | 398.88 | | |
| 6 | 4257-74-3 | Acetamide, N,N'-1,4-phenylenebis[2,2,2-trichloro- | C10H6Cl6N2O2 | 398.88 | 264 °C (decomp) | |
| 7 | 4257-77-6 | 2-[(Trichloroacetyl)amino]benzoic acid | C9H6Cl3NO3 | 282.51 | | |
| 8 | 4257-78-7 | Acetamide,2,2,2-trichloro-N-(4-chloro-2-nitrophenyl)- | C8H4Cl4N2O3 | 317.94096 | | |
| 9 | 4257-81-2 | 2,2,2-trichloro-N-(4-methoxyphenyl)acetamide | C9H8Cl3NO2 | 268.52432 | | |
| 10 | 4257-82-3 | 2,2,2-Trichloro-N-(2-methoxyphenyl)acetamide | C9H8Cl3NO2 | 268.52 | | |
| 11 | 4257-83-4 | AcetaMide, 2,2,2-trichloro-N-(phenylMethyl)- | C9H8Cl3NO | 252.52 | | |
| 12 | 4257-87-8 | 2,2,2-Trichloro-N-(2-methylphenyl)acetamide | C9H8Cl3NO | 252.52 | | |
| 13 | 4257-92-5 | histidyl-proline diketopiperazine | C11H14N4O2 | 234.25 | | |
| 14 | 4257-94-7 | β-D-Allopyranose pentaacetate | C16H22O11 | 390.34 | | |
| 15 | 4257-96-9 | α-D-Altropyranose pentaacetate | C16H22O11 | 390.34 | | |
| 16 | 4257-98-1 | α-D-Xylopyranose tetraacetate | C13H18O9 | 318.28 | | |
| 17 | 425702-03-0 | 1,2,4-Triazolo[4,3-a]pyridine-6-carbonitrile,2,3-dihydro-3-oxo-(9CI) | C7H4N4O | 160.13 | | |
| 18 | 425702-18-7 | 4,5-Difluoro-2-Methoxybenzoic Acid | C8H6F2O3 | 188.13 | | |
| 19 | 425702-23-4 | Benzamide, 4,5-difluoro-2-methoxy- (9CI) | C8H7F2NO2 | 187.14 | | |
| 20 | 425702-28-9 | 4,5-Difluoro-2-methoxybenzonitrile | C8H5F2NO | 169.13 | 89-90°C | |
| 21 | 425702-91-6 | 6-bromo-1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one | C6H4BrN3O | 214.02 | | |
| 22 | 425702-95-0 | 6-(TrifluoroMethyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one | C7H4F3N3O | 203.1213696 | | |
| 23 | 425704-32-1 | Pyridine, 5-chloro-2-nitroso- (9CI) | C5H3ClN2O | 142.54 | | |
| 24 | 425704-52-5 | Benzenepropanoic acid, 3-fluoro-, Methyl ester | C10H11FO2 | 182.1915432 | | |
| 25 | 425706-28-1 | 1,2,4-Triazolo[4,3-a]pyrimidin-3(2H)-one,5,6,7,8-tetrahydro-8-methyl-(9CI) | C6H10N4O | 154.17 | | |
| 26 | 42571-07-3 | Benzoic acid, 2-hydroxy-5-(2-nitroethenyl)- | C9H7NO5 | 209.16 | | |
| 27 | 42571-81-3 | o-cumenyl chloroformate | C10H11ClO2 | 198.65 | | |
| 28 | 42571-84-6 | 5-isopropyl-3-methylphenyl chloroformate | C11H13ClO2 | 212.67 | | |
| 29 | 42571-94-8 | Methanimidamide, N-(2,6-dimethylphenyl)-N'-methyl- | C10H14N2 | 162.23 | | |
| 30 | 42571-98-2 | Methanimidamide, N-methyl-N'-(2,4,5-trichlorophenyl)- | C8H7Cl3N2 | 237.51 | | |
| 31 | 42572-00-9 | Benzoic acid, 4-[[(methylamino)methylene]amino]-, ethyl ester (9CI) | C11H14N2O2 | 206.24 | | |
| 32 | 42572-02-1 | Methanimidamide, N-methyl-N'-phenyl- | C8H10N2 | 134.18 | | |
| 33 | 42572-04-3 | Methanimidamide, N-(2,3-dimethylphenyl)-N'-methyl- | C10H14N2 | 162.23 | | |
| 34 | 42572-11-2 | o-sec-butylphenyl chloroformate | C11H13ClO2 | 212.67 | | |
| 35 | 42572-19-0 | o-isopropoxyphenyl chloroformate | C10H11ClO3 | 214.65 | | |
| 36 | 42572-42-9 | PHENYLSELENIUM TRICHLORIDE | C6H5Cl3Se | 262.42 | | |
| 37 | 42573-57-9 | 2-(4-Methoxystyryl)-4,6-Bis(Trichloromethyl)-1,3,5-Triazine | C14H9Cl6N3O | 447.96 | | |
| 38 | 42573-97-7 | 1,3-Dithiol-2-one,4-(2,5-dimethoxyphenyl)- | C11H10O3S2 | 254.3253 | | |
| 39 | 42573-98-8 | Carbonodithioic acid, O-(1-methylethyl) S-(2-oxopropyl) ester | C7H12O2S2 | 192.3 | | |
| 40 | 42574-00-5 | Carbonodithioic acid,O-(1-methylethyl) S-(2-oxocyclohexyl) ester | C10H16O2S2 | 232.36284 | | |
| 41 | 42574-08-3 | Carbonodithioic acid, O-(1-methylethyl)S-(2-oxo-2-phenylethyl) ester | C12H14O2S2 | 254.36836 | | |
| 42 | 42574-11-8 | Carbonodithioic acid,S-[2-(2,5-dimethoxyphenyl)-2-oxoethyl] O-(1-methylethyl) ester | C14H18O4S2 | 314.42032 | | |
| 43 | 42574-13-0 | 1,3-Dithiol-2-one, 4-[1,1'-biphenyl]-4-yl- | C15H10OS2 | 270.37 | | |
| 44 | 42574-70-9 | CIS-4-(4-METHYL-PIPERAZIN-1-YL)-4-OXO-BUT-2-ENOIC ACID | C9H14N2O3 | 198.22 | | |
| 45 | 42574-71-0 | 2-Butenoic acid, 4-oxo-4-(2-pyridinylamino)-, (Z)- | C9H8N2O3 | 192.17 | | |
| 46 | 42574-73-2 | 3-(PYRIMIDIN-2-YLCARBAMOYL)-ACRYLIC ACID | C8H7N3O3 | 193.16 | | |
| 47 | 42574-75-4 | 2-Butenoic acid, 4-[(4-methyl-2-thiazolyl)amino]-4-oxo-, (Z)- (9CI) | C8H8N2O3S | 212.23 | | |
| 48 | 42575-17-7 | 1-[1,1'-BIPHENYL]-4-YL-3-[(4-METHYLPHENYL)SULFANYL]-1-PROPANONE | C22H20OS | 332.46 | | |
| 49 | 42576-02-3 | 5-(2,4-Dichlorphenoxy)-2-nitrobenzoic acid methyl ester;Bifenox | C14H9Cl2NO5 | 342.13 | 84-86° | 0.5mg/L(temperature not stated) |
| 50 | 42576-07-8 | Benzeneethanol, α-(2-amino-1-methylethyl)-α-phenyl-, propanoate (ester), [S-(R*,S*)]- (9CI) | C20H25NO2 | 311.42 | | |
| 51 | 42576-08-9 | norpropoxyphene carbinol | C18H23NO | 269.38 | | |
| 52 | 42576-20-5 | 1,3-Oxathiolane, 5-(chloromethyl)-2,2-dimethyl- (9CI) | C6H11ClOS | 166.67 | | |
| 53 | 42576-23-8 | Phenol, p-(1-(p-(2-(diethylamino)ethoxy)phenyl)-2-(p-methoxyphenyl)-1-butenyl)-, hydrochloride | C29H36ClNO3 | 482.05404 | | |
| 54 | 42576-53-4 | methoxy-methylsulfanyl-phosphinic acid | C2H7O3PS | 142.11 | | |
| 55 | 42576-97-6 | 1,6(2H,7H)-Naphthalenedione, 3,4,8,8a-tetrahydro- | C10H12O2 | 164.2 | 44-46 °C(Solv: ethyl ether (60-29-7)) | |
| 56 | 42577-04-8 | N-cyclohexyloctanamide | C14H27NO | 225.37 | | |
| 57 | 42577-15-1 | 3-Cyclobutene-1α,2α-dicarboxylic acid dimethyl ester | C8H10O4 | 170.16 | | |
| 58 | 42578-04-1 | Tricyclo[5.2.1.02,4]decane | C10H16 | 136.23 | | |
| 59 | 42578-08-5 | 1-oxa-9-azaspiro[5.5]undecane | C9H17NO | 155.23738 | | |
| 60 | 42578-91-6 | 3-hydroxyoctadecanoyl-coenzyme A | C39H70N7O18P3S | 1050 | | |
| 61 | 42578-93-8 | ((1R,2R,3S,4R)-4-(6-Amino-9H-purin-9-yl)-2,3-dihydroxycyclopentyl)methyl trihydrogen diphosphate | C11H17N5O9P2 | 425.23 | | |
| 62 | 42579-07-7 | 2,7-Naphthalenedisulfonic acid, 4-amino-3-hydroxy-, sodium salt (1:2) | C10H10NNaO7S2 | 343.3 | | |
| 63 | 42579-28-2 | 1-Nitrosohydantoin | C3H3N3O3 | 129.07 | | |
| 64 | 42579-89-5 | sulphuric acid, barium lead salt | BaH6O4PbS | 446.63 | | |
| 65 | 42579-93-1 | 2,4-Dinitro-(n-hexadecyloxy)benzene | C22H36N2O5 | 408.53 | | |
| 66 | 42579-99-7 | Propanedinitrile, (1H-benzimidazol-2-ylmethylene)- (9CI) | C11H6N4 | 194.19 | | |