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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-dichloropropyl pentadecanoate 1160850-16-7 C18H34Cl2O2
    2,3-dichloropropyl pentadecanoate
    —— 2-Jod-2-methyl-6-(2-methoxy-5-methylphenyl)heptan 71472-27-0 C16H25IO
    2-Jod-2-methyl-6-(2-methoxy-5-methylphenyl)heptan
    —— 2-(5-Bromo-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-3-(4-hydroxy-phenyl)-propionic acid 67835-28-3 C17H12BrNO5
    2-(5-Bromo-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-3-(4-hydroxy-phenyl)-propionic acid
    —— 2,3,4,4a,5,6,7,8-Octahydro-2α,4aα,8,8-tetramethyl-2β-(aldehyd)-naphthalin 32540-38-8 C15H24O
    2,3,4,4a,5,6,7,8-Octahydro-2α,4aα,8,8-tetramethyl-2β-(aldehyd)-naphthalin
    —— 2-(1-Ethyl-ureido)-N-(4-sulfamoyl-phenyl)-acetamide 64876-42-2 C11H16N4O4S
    2-(1-Ethyl-ureido)-N-(4-sulfamoyl-phenyl)-acetamide
    —— 2-(Acetyl-methyl-amino)-N-(4-sulfamoyl-phenyl)-acetamide 64876-47-7 C11H15N3O4S
    2-(Acetyl-methyl-amino)-N-(4-sulfamoyl-phenyl)-acetamide
    —— 2-Hydroxy-4,5-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid methyl ester 16275-90-4 C10H10O5
    2-Hydroxy-4,5-dimethyl-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid methyl ester
    —— 2-ethoxy-3,6-dimethyl-octahydro-benzofuran 68902-08-9 C12H22O2
    2-ethoxy-3,6-dimethyl-octahydro-benzofuran
    —— (2E,6E)-9-(3,3-Dimethyl-oxiranyl)-7-methyl-3-trifluoromethyl-nona-2,6-dienoic acid methyl ester 67141-83-7 C16H23F3O3
    (2E,6E)-9-(3,3-Dimethyl-oxiranyl)-7-methyl-3-trifluoromethyl-nona-2,6-dienoic acid methyl ester
    —— (2-phenyl-naphtho[1,8-<i>bc</i>]furan-5-ylidene)-malononitrile 71993-70-9 C20H10N2O
    (2-phenyl-naphtho[1,8-<i>bc</i>]furan-5-ylidene)-malononitrile
    —— 2-[3,6-bis[(3S)-3,7-dimethyloctoxy]-4-pentacyclo[6.6.6.02,7.09,14.015,20]icosa-2,4,6,9,11,13,15,17,19-nonaenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 853658-97-6 C46H65BO4
    2-[3,6-bis[(3S)-3,7-dimethyloctoxy]-4-pentacyclo[6.6.6.02,7.09,14.015,20]icosa-2,4,6,9,11,13,15,17,19-nonaenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— 2,4-bis(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-6-(dodec-1-ynyl)-1,3,5-triazine 1338826-82-6 C27H31N3O4S2
    2,4-bis(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-6-(dodec-1-ynyl)-1,3,5-triazine
    —— 2-(4-aminophenyl)-3-(3,4-dimethoxyphenyl)-5-[(dimethylamino)methylidene]-2,5,6,7-tetrahydro-4H-indazol-4-one 1446335-90-5 C24H26N4O3
    2-(4-aminophenyl)-3-(3,4-dimethoxyphenyl)-5-[(dimethylamino)methylidene]-2,5,6,7-tetrahydro-4H-indazol-4-one
    —— 2-[2-[2-[2-(2-carboxypropan-2-yloxy)phenoxy]decoxy]phenoxy]-2-methylpropanoic acid 97546-32-2 C30H42O8
    2-[2-[2-[2-(2-carboxypropan-2-yloxy)phenoxy]decoxy]phenoxy]-2-methylpropanoic acid
    —— 2-chlorodecane-1,10-diol 140383-68-2 C10H21ClO2
    2-chlorodecane-1,10-diol
    —— 2-((2S,3R,6S,7R)-6-(benzyloxy)-7-(3-(benzyloxy)propyl)-6-methyl-3-(triethylsilyloxy)-2,3,6,7-tetrahydrooxepin-2-yl)acetonitrile 1228036-69-8 C32H45NO4Si
    2-((2S,3R,6S,7R)-6-(benzyloxy)-7-(3-(benzyloxy)propyl)-6-methyl-3-(triethylsilyloxy)-2,3,6,7-tetrahydrooxepin-2-yl)acetonitrile
    —— 2-(2,4-dinitro-phenyl)-5-methyl-4-(2-oxo-2-phenyl-ethyl)-1,2-dihydro-pyrazol-3-one 68195-62-0 C18H14N4O6
    2-(2,4-dinitro-phenyl)-5-methyl-4-(2-oxo-2-phenyl-ethyl)-1,2-dihydro-pyrazol-3-one
    —— 2-Bromo-benzene-1,4-disulfonic acid 4-(acetyl-amide) 1-dibutylamide 32529-32-1 C16H25BrN2O5S2
    2-Bromo-benzene-1,4-disulfonic acid 4-(acetyl-amide) 1-dibutylamide
    —— 2-[<i>N</i>-(3,3,3-trifluoro-propyl)-<i>m</i>-toluidino]-ethanol 346-96-3 C12H16F3NO
    2-[<i>N</i>-(3,3,3-trifluoro-propyl)-<i>m</i>-toluidino]-ethanol
    —— 2-Fluor-2-2-dinitroethylcarbaminsaeureisopropylester 30409-47-3 C6H10FN3O6
    2-Fluor-2-2-dinitroethylcarbaminsaeureisopropylester
    —— (2R)-methoxy-1-(hydroxymethyl)-(1S)-(4'-iodophenylsulfonyl)amino-4-phenylbut-3-yne 291534-37-7 C18H18INO4S
    (2R)-methoxy-1-(hydroxymethyl)-(1S)-(4'-iodophenylsulfonyl)amino-4-phenylbut-3-yne
    —— 2-(2-furylmethyl)-2,3,4,9-tetrahydro-β-carbolin-1-thione 1161934-00-4 C16H14N2OS
    2-(2-furylmethyl)-2,3,4,9-tetrahydro-β-carbolin-1-thione
    —— 2,2'-bis(aminomethyl)-4,4',5,5'-tetramethoxydiphenyl disulfide dihydrochloride 21407-24-9 C18H24N2O4S2*2ClH
    2,2'-bis(aminomethyl)-4,4',5,5'-tetramethoxydiphenyl disulfide dihydrochloride
    —— (2,3-dihydro-benzofuran-2-ylmethyl)-pyridin-2-yl-amine 29040-20-8 C14H14N2O
    (2,3-dihydro-benzofuran-2-ylmethyl)-pyridin-2-yl-amine
    —— 2-(4-fluorophenyl)-6-(4-methylpiperazin-1-yl)-3-pyridazin-4-yl-imidazo[1,2-b]pyridazine 1105714-11-1 C21H20FN7
    2-(4-fluorophenyl)-6-(4-methylpiperazin-1-yl)-3-pyridazin-4-yl-imidazo[1,2-b]pyridazine
    —— 2-(2-Chlorphenyl)-5-methylthiazolo<3,2-b>-s-triazol 66894-12-0 C11H8ClN3S
    2-(2-Chlorphenyl)-5-methylthiazolo<3,2-b>-s-triazol
    —— 2-[bis-(4-fluoro-phenyl)-hydroxy-methyl]-1-(toluene-4-sulfonyl)-1<i>H</i>-imidazole 50314-43-7 C23H18F2N2O3S
    2-[bis-(4-fluoro-phenyl)-hydroxy-methyl]-1-(toluene-4-sulfonyl)-1<i>H</i>-imidazole
    —— 2-phenoxymethyl-thiophene-3-carboxylic acid 67443-42-9 C12H10O3S
    2-phenoxymethyl-thiophene-3-carboxylic acid
    —— 2,6-bis-methylsulfanyl-8-thiazol-4-yl-7(9)<i>H</i>-purine 65911-18-4 C10H9N5S3
    2,6-bis-methylsulfanyl-8-thiazol-4-yl-7(9)<i>H</i>-purine
    —— 2-Hexanoyl-cyclopent-2-enecarboxylic acid methyl ester 68146-60-1 C13H20O3
    2-Hexanoyl-cyclopent-2-enecarboxylic acid methyl ester
    —— 2,6-bisperfluorophenyl-4-phenylverdazyl 82593-19-9 C20H7F10N4
    2,6-bisperfluorophenyl-4-phenylverdazyl
    —— 2-[3-(2-Ethoxy-ethoxy)-phenyl]-4-oxo-4H-chromene-6-carboxylic acid 66848-82-6 C20H18O6
    2-[3-(2-Ethoxy-ethoxy)-phenyl]-4-oxo-4H-chromene-6-carboxylic acid
    —— 2-methyl-benzo[<i>f</i>][1,3]oxazino[5,6-<i>c</i>]quinolin-4-one 68313-44-0 C16H10N2O2
    2-methyl-benzo[<i>f</i>][1,3]oxazino[5,6-<i>c</i>]quinolin-4-one
    —— 2-(Piperidine-1-carbonyl)-benzo[f]chromen-3-one 64468-28-6 C19H17NO3
    2-(Piperidine-1-carbonyl)-benzo[f]chromen-3-one
    —— 2,6-ditert-butyl-4-[2-(3,5-ditert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)-3-(3,5-diethyl-4-iminocyclohexa-2,5-dien-1-ylidene)cyclopropylidene]cyclohexa-2,5-dien-1-one 65276-72-4 C41H53NO2
    2,6-ditert-butyl-4-[2-(3,5-ditert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)-3-(3,5-diethyl-4-iminocyclohexa-2,5-dien-1-ylidene)cyclopropylidene]cyclohexa-2,5-dien-1-one
    —— (2S,3S,4S)-2,4-difluoro-3-hydroxyoctyl 4-methylbenzenesulfonate 1200113-30-9 C15H22F2O4S
    (2S,3S,4S)-2,4-difluoro-3-hydroxyoctyl 4-methylbenzenesulfonate
    —— 2-[2,6-dichloro-3-[(2,2-dimethylpropanoylamino)methyl]anilino]-1-methyl-N-[4-(trifluoromethoxy)phenyl]-6-[4-(trifluoromethyl)piperidin-1-yl]benzimidazole-5-carboxamide 1380832-41-6 C34H34Cl2F6N6O3
    2-[2,6-dichloro-3-[(2,2-dimethylpropanoylamino)methyl]anilino]-1-methyl-N-[4-(trifluoromethoxy)phenyl]-6-[4-(trifluoromethyl)piperidin-1-yl]benzimidazole-5-carboxamide
    —— 2-(4-((2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)-2-fluorophenyl)acetamide hydrochloride 1606974-04-2 C22H19ClFN3O*ClH
    2-(4-((2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)-2-fluorophenyl)acetamide hydrochloride
    —— 2-[4-[(3-Chloro-5-iodo-2-pyridinyl)oxy]phenoxy]propanoic acid 97966-03-5 C14H11ClINO4
    2-[4-[(3-Chloro-5-iodo-2-pyridinyl)oxy]phenoxy]propanoic acid
    —— 2-bromo-3-phenyl-5H-imidazo[1,2-c][1,3]benzoxazine-8-carbonitrile 1402603-91-1 C17H10BrN3O
    2-bromo-3-phenyl-5H-imidazo[1,2-c][1,3]benzoxazine-8-carbonitrile
    —— 2-dimethylcarbamoylimino-5-ethanesulfonyl-[1,3,4]thiadiazole-3-carboxylic acid isopropyl ester 65640-40-6 C11H18N4O5S2
    2-dimethylcarbamoylimino-5-ethanesulfonyl-[1,3,4]thiadiazole-3-carboxylic acid isopropyl ester
    —— 2-(4-Bromo-phenyl)-3,3,7a-trichloro-octahydro-isoindol-1-one 68884-26-4 C14H13BrCl3NO
    2-(4-Bromo-phenyl)-3,3,7a-trichloro-octahydro-isoindol-1-one
    —— 2-[3-(Dimethylamino)phenoxy]acetyl chloride 1181599-88-1 C10H12ClNO2
    2-[3-(Dimethylamino)phenoxy]acetyl chloride
    —— 2-amino-3,5-dicyano-6-(phenylthio)pyrazine 94053-66-4 C12H7N5S
    2-amino-3,5-dicyano-6-(phenylthio)pyrazine
    —— (2S)-2-(tert-butoxy)-2-[(22R)-4,17,22,27-tetramethyl-21,26-dioxa-1,5,7,8-tetraazahexacyclo[25.2.2.1<sup>(6,9)</sup>.1<sup>(10,14)</sup>.0<sup>(2,7)</sup>.0<sup>(15,20)</sup>]tritriaconta-2,4,6(33),8,10(32),11,13,15(20),16,18,23-undecaen-3-yl]acetic acid 1567211-30-6 C37H44N4O5
    (2S)-2-(tert-butoxy)-2-[(22R)-4,17,22,27-tetramethyl-21,26-dioxa-1,5,7,8-tetraazahexacyclo[25.2.2.1<sup>(6,9)</sup>.1<sup>(10,14)</sup>.0<sup>(2,7)</sup>.0<sup>(15,20)</sup>]tritriaconta-2,4,6(33),8,10(32),11,13,15(20),16,18,23-undecaen-3-yl]acetic acid
    —— 2-(5-Nitro-2-phenylsulfanyl-phenyl)-propan-2-ol 57302-44-0 C15H15NO3S
    2-(5-Nitro-2-phenylsulfanyl-phenyl)-propan-2-ol
    —— 2,5-Dimethyl-3-[(4-nitro-phenyl)-hydrazono]-2,3-dihydro-furan-2-ol 67381-90-2 C12H13N3O4
    2,5-Dimethyl-3-[(4-nitro-phenyl)-hydrazono]-2,3-dihydro-furan-2-ol
    —— 2-[(2,3-dihydro-1,1,2,3,3-pentamethyl-1H-inden-5-yl)carbamoyl]benzoic acid 1310692-49-9 C22H25NO3
    2-[(2,3-dihydro-1,1,2,3,3-pentamethyl-1H-inden-5-yl)carbamoyl]benzoic acid
    —— 2-(4-methoxyphenyl)-1,5-diphenyl-4-(m-tolyl)-1H-imidazole 1497480-53-1 C29H24N2O
    2-(4-methoxyphenyl)-1,5-diphenyl-4-(m-tolyl)-1H-imidazole
    —— 2-((5-fluoro-2-methylphenyl)amino)-5-(1-methylethyl)-1,3-thiazol-4(5H)-one 870712-59-7 C13H15FN2OS
    2-((5-fluoro-2-methylphenyl)amino)-5-(1-methylethyl)-1,3-thiazol-4(5H)-one