| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 226068-82-2 | 2-Piperazineaceticacid, ethyl ester; (Piperazin-2-yl)aceticacid ethyl ester; 2-(2-Piperazinyl)acetic acid ethyl ester |  | C8H16N2O2 | 詳情 | 供應商 | |
| 225662-34-0 | 2-Cyclopentene-1-carboxaldehyde,2-ethynyl-1-methoxy-; 2-Cyclopentene-1-carboxaldehyde, 2-ethynyl-1-methoxy- (9CI) |  | C9H10O2 | 詳情 | 供應商 | |
| 225655-87-8 | 2-Oxazolidinone,4-(hydroxymethyl)-3,5-dimethyl-, (4S,5R)-; 2-Oxazolidinone,4-(hydroxymethyl)-3,5-dimethyl-,(4S,5R)-(9CI) |  | C6H11NO3 | 詳情 | 供應商 | |
| 33528-35-7 | 2-Butanone,4-(2-methyl-1,3-dioxolan-2-yl)-; 2,5-Hexanedionemonoethylene ketal; 4-(2-Methyl[1,3]dioxolan-2-yl)butan-2-one |  | C8H14O3 | 詳情 | 供應商 | |
| 25070-46-6 | 2,4,6,8,9,10-Hexathia-1,3,5,7-tetraphosphatricyclo[3.3.1.13,7]decane, 1,3,5-trisulfide; 2,4,6,8,9,10-Hexathia-1,3,5,7-tetraphosphatricyclo[3.3.1.13,7]decane, 1,3,7-trisulfide (9CI); Phosphorus sulfide (P4S9)(8CI); Tetraphosphorus nonasulfide; a-Phosphorus sulfide (P4S9) |  | P4S9 | 詳情 | 供應商 | |
| 23706-07-2 | 2-Imidazolidinone,1-(hydroxymethyl)-4,5-dimethoxy- |  | C6H12N2O4 | 詳情 | 供應商 | |
| 33524-89-9 | 2H-Pyran-2-one,3,5-diacetyl-4,6-dihydroxy-; 3,5-Diacetyl-4,6-dihydroxy-2H-pyran-2-one |  | C9H8O6 | 詳情 | 供應商 | |
| 33487-47-7 | 2-Butanone,3-chloro-3-(ethylthio)-; 2-Butanone, 3-chloro-3-(ethylthio)- |  | C6H11ClOS | 詳情 | 供應商 | |
| 33483-33-9 | 2-Propen-1-amine,N-(4-morpholinylmethylene)-; Morpholine,4-(N-allylformimidoyl)- (8CI) |  | C8H14N2O | 詳情 | 供應商 | |
| 33477-74-6 | 2,5-Piperazinedione,3,3-dimethyl-; 2,5-Piperazinedione,3,3-dimethyl-(8CI,9CI) |  | C6H10N2O2 | 詳情 | 供應商 | |
| 10295-26-8 | 2-Butenoicacid, 4-bromo-3-methyl-; Crotonic acid, 4-bromo-3-methyl- (7CI,8CI); NSC 246207 |  | C5H7BrO2 | 詳情 | 供應商 | |
| 213181-26-1 | 2H-1-Benzopyran-3-carboxylicacid, 4-chloro-2-oxo-, ethyl ester |  | C12H9ClO4 | 詳情 | 供應商 | |
| 79659-61-3 | 2(1H)-Pyridinone,6-[(3R,5S)-5-(hydroxymethyl)-1-methyl-3-piperidinyl]-; 2(1H)-Pyridinone,6-[5-(hydroxymethyl)-1-methyl-3-piperidinyl]-, (3R-cis)-; (+)-Kuraramine; Kuraramine |  | C12H18N2O2 | 詳情 | 供應商 | |
| 224642-47-1 | 2-Imidazolidinone,1-(1-oxopropyl)-3-propyl-; 2-Imidazolidinone, 1-(1-oxopropyl)-3-propyl- |  | C9H16N2O2 | 詳情 | 供應商 | |
| 224636-66-2 | 2-Pyrrolidinecarboxamide,N-methoxy-, (2S)-; 2-Pyrrolidinecarboxamide,N-methoxy-,(2S)-(9CI) |  | C6H12N2O2 | 詳情 | 供應商 | |
| 224628-25-5 | 2-Hexenenitrile,5-oxo-4-thioxo-, (2Z)-; 2-Hexenenitrile, 5-oxo-4-thioxo-, (2Z)- (9CI) |  | C6H5NOS | 詳情 | 供應商 | |
| 1202-60-4 | 2-Propenoic acid,3-(4-chlorophenyl)-2-methyl-; Cinnamicacid, p-chloro-a-methyl-(7CI,8CI); 4-Chloro-a-methylcinnamic acid; NSC 36173; p-Chloro-a-methylcinnamic acid |  | C10H9ClO2 | 詳情 | 供應商 | |
| 809237-16-9 | 2-Propanone,1-[(1R,2R,6R,7S)-2-hydroxy-1,5,5-trimethylbicyclo[4.1.0]hept-7-yl]-, rel-; 2-Propanone,1-[(1R,2R,6R,7S)-2-hydroxy-1,5,5-trimethylbicyclo[4.1.0]hept-7-yl]-,rel-(9CI) |  | C13H22O2 | 詳情 | 供應商 | |
| 60533-05-3 | 2-Naphthalenepropanoicacid, b-ethylidene-6-methoxy-a,a-dimethyl-; 2-Naphthalenepropionicacid, b-ethylidene-6-methoxy-a,a-dimethyl- (6CI) |  | C18H20O3 | 詳情 | 供應商 | |
| 4643-49-6 | 2-Propanol,1,1'-[(p-methoxyphenyl)imino]bis[3-chloro- (7CI,8CI); NSC 260409 |  | C13H19Cl2NO3 | 詳情 | 供應商 | |