| 1 | 4021-07-2 | 3-甲基-2-吡啶甲酸 | 3-Methyl-2-picolinic acid | C7H7NO2 | 吡啶;缩醛;缩酮;原酸酯;氮化合物;医药中间体;杂环化合物;芳烃衍生物;吡啶类中间体;有机化工原料 | |
| 2 | 4021-08-3 | 2-甲酸-4-甲基吡啶 | 4-Methylpyridine-2-carboxylic acid | C7H7NO2 | 吡啶;医药中间体;杂环化合物;化工中间体;工业化工类;羧酸类衍生物 | |
| 3 | 4021-11-8 | 2-甲基-4-羧基吡啶 | 2-Methylisonicotinic acid | C7H7NO2 | 吡啶;通用试剂;吡啶系列;杂环砌块;医药中间体;原料药中间体类 | |
| 4 | 4021-13-0 | 4-乙基吡啶甲酸 | 4-ETHYL-PYRIDINE-2-CARBOXYLIC ACID, HYDROCHLORIDE | C8H10ClNO2 | | |
| 5 | 4021-17-4 | | Oxyacanthan, 6,6',7,12'-tetramethoxy-2,2'-dimethyl-, (1'α)- (9CI) | C38H42N2O6 | | |
| 6 | 4021-23-2 | 2H-1-Benzopyran-3-carboxamide, N-cyclohexyl-2-oxo- | 2H-1-Benzopyran-3-carboxamide, N-cyclohexyl-2-oxo- | C16H17NO3 | | |
| 7 | 4021-27-6 | | 5,7-dibromoquinolin-8-yl 4-nitrobenzoate | C16H8Br2N2O4 | | |
| 8 | 4021-34-5 | 5-甲氧基-N,N-二异丙基色胺 | 5-Methoxy-N,N-diisopropyltryptamine | C17H26N2O | | |
| 9 | 4021-36-7 | | 2,4,6-tris(4-tert-butylphenoxy)-1,3,5-triazine | C33H39N3O3 | | |
| 10 | 4021-47-0 | SODIUM 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-HEPTADECAFLUORO-1-OCTANESULFONATE | SODIUM 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-HEPTADECAFLUORO-1-OCTANESULFONATE | C8F17NaO3S | | |
| 11 | 4021-50-5 | 对三氟甲硫基苯甲醛 | 4-(trifluoromethylthio)benzaldehyde | C8H5F3OS | 醛;有机砌块;通用试剂 | |
| 12 | 4021-75-4 | 2,3-二溴丁烷-1-醇 | 2,3-dibromobutan-1-ol | C4H8Br2O | | |
| 13 | 40210-84-2 | 四硫富瓦烯-7,7,8,8-四氰基对醌二甲烷复合物 | Tetrathiafulvalene-7,7,8,8-Tetracyanoquinodimethane Complex | C6H4S4.C12H4N4 | 电子材料 | |
| 14 | 40211-20-9 | 3-甲基-4-吡啶羧酸 | 3-methylpyridine-4-carboxylic acid | C7H7NO2 | 化工试剂;医药中间体 | |
| 15 | 40211-39-0 | dichlorobis(di-n-propyl sulfoxide)platinum(II) | dichlorobis(di-n-propyl sulfoxide)platinum(II) | | | |
| 16 | 40212-15-5 | | Benzenamine, N,N-bis(2-chloroethyl)-4-[[(3,5-dibromophenyl)imino]methyl]-3-methyl-, hydrochloride (1:1) | C18H19Br2Cl3N2 | | |
| 17 | 40212-23-5 | 2-(2-Fluoro-phenyl)-1H-pyrrolo[3,2-c]pyridine | 2-(2-Fluoro-phenyl)-1H-pyrrolo[3,2-c]pyridine | C13H9FN2 | | |
| 18 | 40212-26-8 | Benzamide, N-hydroxy-2-(trifluoromethyl)- | Benzamide, N-hydroxy-2-(trifluoromethyl)- | C8H6F3NO2 | | |
| 19 | 40212-63-3 | diholmium trisuccinate | diholmium trisuccinate | C12H12Ho2O12 | | |
| 20 | 40212-97-3 | Butyl 3-Formylcrotonate (E/Z Mixture) | Butyl 3-Formylcrotonate (E/Z Mixture) | C9H14O3 | | |
| 21 | 40213-64-7 | | norcaran-3-ol | C7H12O | | |
| 22 | 40215-62-1 | Propyl, 3-ethoxy-3-oxo- (9CI) | Propyl, 3-ethoxy-3-oxo- (9CI) | C5H9O2 | | |
| 23 | 40216-08-8 | 双酚A与环氧氯丙烷、苯酚和甲醛的聚合物 | Formaldehyde, polymer with (chloromethyl)oxirane, 4,4-(1-methylethylidene)bisphenol and phenol | C25H29ClO5 | | |
| 24 | 40216-62-4 | Bzl-L-Val-OMe*HCl | Bzl-L-Val-OMe*HCl | C13H19NO2 | | |
| 25 | 40216-71-5 | | Methyl 2-(benzylideneamino)propanoate | C11H13NO2 | | |
| 26 | 40216-82-8 | L-鸟氨酸甲酯二盐酸盐 | H-Om-OMe.2HCl | C6H16Cl2N2O2 | 氨基酸;生化试剂;保护氨基酸;其他生化试剂;非天然氨基酸;氨基酸中间体;氨基酸及其衍生物;非天然氨基酸极其衍生物;核苷，核苷酸，寡核苷酸 | |
| 27 | 40216-83-9 | 反式-4-羟基-L-脯氨酸甲酯盐酸盐 | H-Hyp-OMe.HCl | C6H12ClNO3 | 医药中间体、非天然氨基酸 | |
| 28 | 40216-93-1 | | L-Proline, 4-nitrophenyl ester | C11H12N2O4 | | |
| 29 | 40216-95-3 | 促甲状腺素释放因子 | PGLU-HIS-PRO AMIDE ACETATE SALT | C18H26N6O6 | 生物化学品;下丘脑腺垂体;多肽及蛋白质类 | |
| 30 | 40217-11-6 | 4-氨基-5-羟基戊酸 | 4-Amino-5-hydroxypentanoic acid | C5H11NO3 | | |
| 31 | 40217-15-0 | 4-氨基-5-羟基戊酰胺 | 4-Amino-5-hydroxypentanamide | C5H12N2O2 | | |
| 32 | 40217-17-2 | R--4-苄基噁唑啉酮 | 4-benzyloxazolidin-2-one | C10H11NO2 | | |
| 33 | 40217-38-7 | 4-Acetyl-1-(1,2,3,4-tetrahydronaphthalen-2-yl)piperidin-4-ol | 4-Acetyl-1-(1,2,3,4-tetrahydronaphthalen-2-yl)piperidin-4-ol | C17H23NO2 | | |
| 34 | 40217-50-3 | 安枯斯特定碱 | Angustidine | C19H15N3O | | |
| 35 | 40218-10-8 | Tributylcyclohexylstannane | Tributylcyclohexylstannane | C18H38Sn | | |
| 36 | 40218-15-3 | Stannane, dimethyldioctyl- | Stannane, dimethyldioctyl- | C18H40Sn | | |
| 37 | 40218-16-4 | Stannane, trimethyloctyl- | Stannane, trimethyloctyl- | C11H26Sn | | |
| 38 | 40218-49-3 | 2-丙基苯并[d][1,3,2]二噁硼戊环 | 2-Propyl-1,3,2-Benzodioxaborole | C9H11BO2 | | |
| 39 | 40218-96-0 | 1-[bis(4-fluorophenyl)methyl]-4-cinnamylpiperazine | 1-[bis(4-fluorophenyl)methyl]-4-cinnamylpiperazine | C26H26F2N2 | | |
| 40 | 40219-06-5 | 2-CYANO-3-PHENYL-2-PROPENETHIOAMIDE | 2-CYANO-3-PHENYL-2-PROPENETHIOAMIDE | C10H8N2S | | |