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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-Dihydroxy-acetophenon-phenylhydrazon 107917-15-7 C14H14N2O2
    2,3-Dihydroxy-acetophenon-phenylhydrazon
    —— 2-methyl-cyclohexylmercury (1+); iodide 125716-41-8 C7H13HgI
    2-methyl-cyclohexylmercury (1+); iodide
    —— 2-<N-Methyl-N-phenyl-carbamoyl>-chinoxalin-1.4-dioxid 106951-40-0 C16H13N3O3
    2-<N-Methyl-N-phenyl-carbamoyl>-chinoxalin-1.4-dioxid
    —— 2-ethyl-5-semicarbazono-hexanoic acid ethyl ester 99993-04-1 C11H21N3O3
    2-ethyl-5-semicarbazono-hexanoic acid ethyl ester
    —— (2Z)-4,6-dihydroxy-2-[(7-methyl-1H-indol-3-yl)methylene]-1-benzofuran-3(2H)-one 1200528-74-0 C18H13NO4
    (2Z)-4,6-dihydroxy-2-[(7-methyl-1H-indol-3-yl)methylene]-1-benzofuran-3(2H)-one
    —— 2-(4,6-bis((E)-2-(4-butylthiophen-2-yl)vinyl)thieno[3,4-d]-1,3-dithiol-2-ylidene)-4,6-bis((E)-2-(4-butylthiophen-2-yl)vinyl)thieno[3,4-d]-1,3-dithiole 1196715-06-6 C50H52S10
    2-(4,6-bis((E)-2-(4-butylthiophen-2-yl)vinyl)thieno[3,4-d]-1,3-dithiol-2-ylidene)-4,6-bis((E)-2-(4-butylthiophen-2-yl)vinyl)thieno[3,4-d]-1,3-dithiole
    —— 2-(3-methoxy-phenyl)-3-(3-pyrrolidin-1-yl-propyl)-imidazo[1,2-a]-pyridine-6-carboxylic acid bis-(3-methyl-butyl)-amide 1064662-38-9 C32H46N4O2
    2-(3-methoxy-phenyl)-3-(3-pyrrolidin-1-yl-propyl)-imidazo[1,2-a]-pyridine-6-carboxylic acid bis-(3-methyl-butyl)-amide
    —— (2,4-Dinitro-naphthalen-1-yl)-(2,4,5-trichloro-phenyl)-amine 68105-35-1 C16H8Cl3N3O4
    (2,4-Dinitro-naphthalen-1-yl)-(2,4,5-trichloro-phenyl)-amine
    —— (2S,3aS,7aS)-1-{(R)-4-[6-Amino-2-(2-naphthalen-1-yl-ethoxycarbonylamino)-hexanoylamino]-4-carboxy-butyryl}-octahydro-indole-2-carboxylic acid 116587-41-8 C33H44N4O8
    (2S,3aS,7aS)-1-{(R)-4-[6-Amino-2-(2-naphthalen-1-yl-ethoxycarbonylamino)-hexanoylamino]-4-carboxy-butyryl}-octahydro-indole-2-carboxylic acid
    —— 2-Chloro-5,6-dihydro-6,6-dimethyl-4H-thieno<2,3-b>pyran-4-one 150194-29-9 C9H9ClO2S
    2-Chloro-5,6-dihydro-6,6-dimethyl-4H-thieno<2,3-b>pyran-4-one
    —— 2-[(3R,4S,5S,8S,9S,10S,11R,13R,14S,16S)-3,11-Dihydroxy-16-isopropylsulfanyl-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-heptanoic acid 62670-19-3 C32H54O4S
    2-[(3R,4S,5S,8S,9S,10S,11R,13R,14S,16S)-3,11-Dihydroxy-16-isopropylsulfanyl-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-heptanoic acid
    —— 2-[(3-aminosulfonyl)phenyl]amino-6-(1-methyl-4-pyrazolyl)-9H-purine 1042917-38-3 C15H14N8O2S
    2-[(3-aminosulfonyl)phenyl]amino-6-(1-methyl-4-pyrazolyl)-9H-purine
    —— 2-Brom-2-nitro-propylnitrat 20217-44-1 C3H5BrN2O5
    2-Brom-2-nitro-propylnitrat
    —— 2-Methyl-4-(2-methylphenylsulfonyl)-trifluormethansulfonanilid 37924-41-7 C15H14F3NO4S2
    2-Methyl-4-(2-methylphenylsulfonyl)-trifluormethansulfonanilid
    —— 2-((S)-1-{4-[(E)-benzyloxyimino]-4-phenylbutyl}-1-methylpyrrolidin-3-yl)-2,2-diphenylacetamide trifluoroacetate 1050644-25-1 C2F3O2*C36H40N3O2
    2-((S)-1-{4-[(E)-benzyloxyimino]-4-phenylbutyl}-1-methylpyrrolidin-3-yl)-2,2-diphenylacetamide trifluoroacetate
    —— 2,2-Dimethyl-propionic acid (E)-(2S,3R,8S,9S)-9,13-bis-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-2,6,8-trimethyl-tridec-5-enyl ester 347884-14-4 C33H68O5Si2
    2,2-Dimethyl-propionic acid (E)-(2S,3R,8S,9S)-9,13-bis-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-2,6,8-trimethyl-tridec-5-enyl ester
    —— 2-(1-hydroxy-pentyl)-cyclohexane-carboxylic acid-(1) 5133-37-9 C12H22O3
    2-(1-hydroxy-pentyl)-cyclohexane-carboxylic acid-(1)
    —— 2,4-bis-(3-ethyl-2-methyl-1-oxo-1λ<sup>4</sup>-thiomorpholin-4-yl)-6-isopropoxy-[1,3,5]triazine 41493-27-0 C20H35N5O3S2
    2,4-bis-(3-ethyl-2-methyl-1-oxo-1λ<sup>4</sup>-thiomorpholin-4-yl)-6-isopropoxy-[1,3,5]triazine
    —— (2R,3S)-2-butyl-3,4-O-isopropylidene-1-O-triphenylmethyl-1,2,3,4-butanetetrol 129141-56-6 C30H36O4
    (2R,3S)-2-butyl-3,4-O-isopropylidene-1-O-triphenylmethyl-1,2,3,4-butanetetrol
    —— (2R,3R,4S,5R,6R)-3,5-dihydroxy-2,4,6-trimethyloct-7-enyl pivalate 389626-82-8 C16H30O4
    (2R,3R,4S,5R,6R)-3,5-dihydroxy-2,4,6-trimethyloct-7-enyl pivalate
    —— (+-)-[2t-(4-methoxy-phenyl)-5-oxo-cyclopent-r-yl]-acetic acid 53272-90-5 C14H16O4
    (+-)-[2t-(4-methoxy-phenyl)-5-oxo-cyclopent-r-yl]-acetic acid
    —— 2-Piperazin-1-yl-2-thiophen-2-ylacetic acid;hydrochloride 1351581-48-0 C10H15ClN2O2S
    2-Piperazin-1-yl-2-thiophen-2-ylacetic acid;hydrochloride
    —— 2-[(4-chloro-3-fluorophenyl)oxy]-2-methyl-N-{8-[4-(methylsulfonyl)phenyl]-8-azabicyclo[3.2.1]oct-3-endo-yl}propanamide 1187624-50-5 C24H28ClFN2O4S
    2-[(4-chloro-3-fluorophenyl)oxy]-2-methyl-N-{8-[4-(methylsulfonyl)phenyl]-8-azabicyclo[3.2.1]oct-3-endo-yl}propanamide
    —— 2-carbamoyl-7-nitro-benzothiazole-5-carboxylic acid methyl ester 40160-55-2 C10H7N3O5S
    2-carbamoyl-7-nitro-benzothiazole-5-carboxylic acid methyl ester
    —— 2-chloro-5-(3,5-dimethyl-2,6-dioxo-4-thioxo-1,3,5-triazinan-1-yl)-4-fluoro-benzoic acid 289882-59-3 C12H9ClFN3O4S
    2-chloro-5-(3,5-dimethyl-2,6-dioxo-4-thioxo-1,3,5-triazinan-1-yl)-4-fluoro-benzoic acid
    —— 2,4,5,7-Tetrachlor-10-phenyl-12-methyl-10,12-diazatricyclo<6.3.1.0<sup>2,7</sup>>dodec-4-en-3,6,9,11-tetraon 58756-42-6 C17H10Cl4N2O4
    2,4,5,7-Tetrachlor-10-phenyl-12-methyl-10,12-diazatricyclo<6.3.1.0<sup>2,7</sup>>dodec-4-en-3,6,9,11-tetraon
    —— 2.5-Dimethyl-1-benzoxepin 58549-52-3 C12H12O
    2.5-Dimethyl-1-benzoxepin
    —— 2,7-Dimethyl-3-thioformyl-6-azaindolizin 57109-04-3 C10H10N2S
    2,7-Dimethyl-3-thioformyl-6-azaindolizin
    —— 2,3;5,6-bis<trimethylene>1,4-dithiine 4427-69-4 C10H12S2
    2,3;5,6-bis<trimethylene>1,4-dithiine
    —— 2,10-dimethyl-3-methylene-4-phenyl-3,4-dihydro-pyrazino[2,3-<i>b</i>]quinoline 59163-38-1 C20H17N3
    2,10-dimethyl-3-methylene-4-phenyl-3,4-dihydro-pyrazino[2,3-<i>b</i>]quinoline
    —— 2-(Azepan-1-yl)-5-methylaniline;hydrochloride 1609396-69-1 C13H21ClN2
    2-(Azepan-1-yl)-5-methylaniline;hydrochloride
    —— 2-Hydroxy-3-methylphenyl-o-tolylether 43168-24-7 C14H14O2
    2-Hydroxy-3-methylphenyl-o-tolylether
    —— 2-oxo-8-oxa-1-aza-5-azonia-spiro[4.5]decane; toluene-4-sulfonate 60250-40-0 C7H7O3S*C7H13N2O2
    2-oxo-8-oxa-1-aza-5-azonia-spiro[4.5]decane; toluene-4-sulfonate
    —— 2-(4-Hydroxyethyl-1-piperazinyl)pyridin-3-dimethylcarboxamid 60597-75-3 C14H22N4O2
    2-(4-Hydroxyethyl-1-piperazinyl)pyridin-3-dimethylcarboxamid
    —— 2-Acetoxypyrazolo<1,5-a>pyridin 60637-34-5 C9H8N2O2
    2-Acetoxypyrazolo<1,5-a>pyridin
    —— 2-(4-Phenyl-3-oxa-tricyclo[4.2.1.0<sup>2,5</sup>]non-4-yl)-benzoic acid methyl ester 60456-76-0 C22H22O3
    2-(4-Phenyl-3-oxa-tricyclo[4.2.1.0<sup>2,5</sup>]non-4-yl)-benzoic acid methyl ester
    —— 2-[2-(2-Amino-phenyl)-2-oxo-ethylsulfanyl]-benzoic acid methyl ester 58585-03-8 C16H15NO3S
    2-[2-(2-Amino-phenyl)-2-oxo-ethylsulfanyl]-benzoic acid methyl ester
    —— 2-(3-benzyloxy-4-methoxy-phenyl)-1-methyl-ethylamine; hydrochloride 35645-85-3 C17H21NO2*ClH
    2-(3-benzyloxy-4-methoxy-phenyl)-1-methyl-ethylamine; hydrochloride
    —— 2-(β-Naphthyloxymethyl)-3-methylbenzthiazolium Tosylat 59080-90-9 C7H7O3S*C19H16NOS
    2-(β-Naphthyloxymethyl)-3-methylbenzthiazolium Tosylat
    —— 2-Bromo-1-(4-chloro-phenanthren-9-yl)-ethanone 56989-09-4 C16H10BrClO
    2-Bromo-1-(4-chloro-phenanthren-9-yl)-ethanone
    —— 2-Phenyl-3-(phenylacetyl)-chinoxalin 59168-00-2 C22H16N2O
    2-Phenyl-3-(phenylacetyl)-chinoxalin
    —— 2-methyl-5-[5-[[(5R)-5-methyl-5-[4-(trifluoromethoxy)phenyl]-4H-1,2-oxazol-3-yl]oxy]pyridin-2-yl]-1,3,4-oxadiazole 1256369-93-3 C19H15F3N4O4
    2-methyl-5-[5-[[(5R)-5-methyl-5-[4-(trifluoromethoxy)phenyl]-4H-1,2-oxazol-3-yl]oxy]pyridin-2-yl]-1,3,4-oxadiazole
    —— 2-methyl-3-[9-(2-methyl-3-oxoinden-1-yl)-8-pentacyclo[7.5.0.01,10.02,7.02,8]tetradecanyl]inden-1-one 147383-27-5 C34H32O2
    2-methyl-3-[9-(2-methyl-3-oxoinden-1-yl)-8-pentacyclo[7.5.0.01,10.02,7.02,8]tetradecanyl]inden-1-one
    —— (2R,4R)-N-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethyl]-2-(4-fluoro-2-methylphenyl)-N-methyl-4-morpholin-4-ylpiperidine-1-carboxamide;hydrochloride 578711-66-7 C28H32F7N3O2*ClH
    (2R,4R)-N-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethyl]-2-(4-fluoro-2-methylphenyl)-N-methyl-4-morpholin-4-ylpiperidine-1-carboxamide;hydrochloride
    —— [(2R,3S,5R)-5-[(E)-2-formamido-2-(4-methylphenyl)sulfonyloxyethenyl]-3-(4-methylbenzoyl)oxyoxolan-2-yl]methyl 4-methylbenzoate 138806-21-0 C31H31NO9S
    [(2R,3S,5R)-5-[(E)-2-formamido-2-(4-methylphenyl)sulfonyloxyethenyl]-3-(4-methylbenzoyl)oxyoxolan-2-yl]methyl 4-methylbenzoate
    —— 2-oxohexane-1,6-diyl diacetate 1476849-86-1 C10H16O5
    2-oxohexane-1,6-diyl diacetate
    —— 2-(4-Morpholinyl)-6-(piperidinyl-1-sulfonylmethyl)-1,4,3-oxathiazin-4,4-dioxid 117239-24-4 C13H21N3O6S2
    2-(4-Morpholinyl)-6-(piperidinyl-1-sulfonylmethyl)-1,4,3-oxathiazin-4,4-dioxid
    —— 2-cyano-N-(2-dicyanomethino-4-phenylthiazol-3-yl)acetamide 221341-05-5 C15H9N5OS
    2-cyano-N-(2-dicyanomethino-4-phenylthiazol-3-yl)acetamide
    —— 2-<3,4-Methylendioxyphenyl>-cyclopropan-carbonsaeure-(1)-allethronylester 111384-45-3 C20H20O5
    2-<3,4-Methylendioxyphenyl>-cyclopropan-carbonsaeure-(1)-allethronylester
    —— 2,5-Dimethyl-3-phenyl-hexadien-(1,4) 107517-35-1 C14H18
    2,5-Dimethyl-3-phenyl-hexadien-(1,4)