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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 21-(1,1,1-trifluoro-4-methyl-2-oxopent-3-yl)-4-aza-5α-pregn-1-en-3,20-dione 177181-15-6 C26H36F3NO3
    21-(1,1,1-trifluoro-4-methyl-2-oxopent-3-yl)-4-aza-5α-pregn-1-en-3,20-dione
    —— 2-(2-tert-Butyl-4-methyl-phenoxy)-propionic acid 152855-64-6 C14H20O3
    2-(2-tert-Butyl-4-methyl-phenoxy)-propionic acid
    —— [2-ethylhexyl][2-(2',4'-dichlorophenyl)-3-oxo-4,4-dimethyl-1-cyclohexenyl]carbonate 90140-94-6 C23H30Cl2O4
    [2-ethylhexyl][2-(2',4'-dichlorophenyl)-3-oxo-4,4-dimethyl-1-cyclohexenyl]carbonate
    —— (2-butoxyethyl)-4-bromobenzene 54829-53-7 C12H17BrO
    (2-butoxyethyl)-4-bromobenzene
    —— 2-Chlor-4-nitro-2'-chlor-4'-(N-(N'-(o-methylbenzoyl))-ureido)-diphenylether 60731-76-2 C21H15Cl2N3O5
    2-Chlor-4-nitro-2'-chlor-4'-(N-(N'-(o-methylbenzoyl))-ureido)-diphenylether
    —— 2,3,4,5,6-Penta-O-acetyl-aldehydo-D-mannose-(3-acetyl-6-methyl-4-oxo-2-pyrimidinyl)-hydrazone 174174-50-6 C23H30N4O12
    2,3,4,5,6-Penta-O-acetyl-aldehydo-D-mannose-(3-acetyl-6-methyl-4-oxo-2-pyrimidinyl)-hydrazone
    —— 2,3:5,6-Di-O-isopropyliden-α-D-glycero-L-manno-heptofuranose 59401-71-7 C13H22O7
    2,3:5,6-Di-O-isopropyliden-α-D-glycero-L-manno-heptofuranose
    —— 2-<Naphthyl-(1)>-2-metnhoxy-2-sila-1,2,3,4-tetrahydro-naphthalin 67010-07-5 C29H36OSi
    2-<Naphthyl-(1)>-2-metnhoxy-2-sila-1,2,3,4-tetrahydro-naphthalin
    —— 2',3'-O-isopropylidene-5'-O-(2-(2-acetamido-4,6-benzylidene-2-deoxy-3-((R)-1-(methoxycarbonyl)ethoxy)-α-D-glucopyranosyl)acetamidosulfamoyl)uridine 1065524-85-7 C33H42N4O16S
    2',3'-O-isopropylidene-5'-O-(2-(2-acetamido-4,6-benzylidene-2-deoxy-3-((R)-1-(methoxycarbonyl)ethoxy)-α-D-glucopyranosyl)acetamidosulfamoyl)uridine
    —— 2-carbamoylmethyl-pyrrolidine-1-carboxylic acid benzyl ester 72500-26-6 C14H18N2O3
    2-carbamoylmethyl-pyrrolidine-1-carboxylic acid benzyl ester
    —— 2,4-dimethyl-2,4-dihydro-[1,2,3]triazolo[4,5-<i>b</i>]pyridin-5-one 59892-51-2 C7H8N4O
    2,4-dimethyl-2,4-dihydro-[1,2,3]triazolo[4,5-<i>b</i>]pyridin-5-one
    —— [2-[3-(1-Methyl-1H-pyrrol-2-yl)-prop-2-ynylsulfanyl]-4-oxo-3-(trityl-amino)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid tert-butyl ester 63035-97-2 C54H50N3O3PS
    [2-[3-(1-Methyl-1H-pyrrol-2-yl)-prop-2-ynylsulfanyl]-4-oxo-3-(trityl-amino)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid tert-butyl ester
    —— 2-Benzenesulfonyl-2-((1S,4aS,8aS)-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-ethanol 67815-52-5 C22H32O3S
    2-Benzenesulfonyl-2-((1S,4aS,8aS)-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-ethanol
    —— 2<i>H</i>-benzo[4,5]thieno[2,3-<i>d</i>][1,2,4]triazolo[4,3-<i>b</i>]pyridazin-3-one 31522-98-2 C11H6N4OS
    2<i>H</i>-benzo[4,5]thieno[2,3-<i>d</i>][1,2,4]triazolo[4,3-<i>b</i>]pyridazin-3-one
    —— 2-(α-Isopropylaminobenzyl)-inden 53366-95-3 C19H21N
    2-(α-Isopropylaminobenzyl)-inden
    —— 2-Methyl-2',3',4',5',6'-pentadeuterobenzophenon 56444-58-7 C14H12O
    2-Methyl-2',3',4',5',6'-pentadeuterobenzophenon
    —— 2-(4-amino-piperazin-1-yl)-8-ethyl-5-oxo-5,8-dihydro-pyrido[2,3-<i>d</i>]pyrimidine-6-carboxylic acid 54785-73-8 C14H18N6O3
    2-(4-amino-piperazin-1-yl)-8-ethyl-5-oxo-5,8-dihydro-pyrido[2,3-<i>d</i>]pyrimidine-6-carboxylic acid
    —— 24-<4-(5-)-Nitroimidazolyl>-5β-cholan 58031-82-6 C27H43N3O2
    24-<4-(5-)-Nitroimidazolyl>-5β-cholan
    —— 2-Diethylamino-4-chlor-6-(2-hydroxy-1-naphthyl)-1,3,5-triazin 59336-32-2 C17H17ClN4O
    2-Diethylamino-4-chlor-6-(2-hydroxy-1-naphthyl)-1,3,5-triazin
    —— 2-(4-chloro-benzoyl)-3-(2-furfuryl-2<i>H</i>-pyrazol-3-ylamino)-acrylic acid ethyl ester 56352-28-4 C20H18ClN3O4
    2-(4-chloro-benzoyl)-3-(2-furfuryl-2<i>H</i>-pyrazol-3-ylamino)-acrylic acid ethyl ester
    —— 2-bromo-2,2-difluoro-N'-(4-nitrophenyl)acetamidine 1353778-28-5 C8H6BrF2N3O2
    2-bromo-2,2-difluoro-N'-(4-nitrophenyl)acetamidine
    —— (2S,4aS,8aR)-1-(2-hydroxyethyl)-octahydro-2,7,7-trimethyl-2H-1,4a-(epoxymethano)naphthalen-2-ol 1224875-97-1 C16H28O3
    (2S,4aS,8aR)-1-(2-hydroxyethyl)-octahydro-2,7,7-trimethyl-2H-1,4a-(epoxymethano)naphthalen-2-ol
    —— 2-dimethylamino-1-[2-(4-fluorophenyl)-3-(2-methanesulfonylpyrimidin-4-yl)imidazo[1,2-a]pyridin-7-yl]ethanol 1042442-91-0 C22H21F2N5O2S
    2-dimethylamino-1-[2-(4-fluorophenyl)-3-(2-methanesulfonylpyrimidin-4-yl)imidazo[1,2-a]pyridin-7-yl]ethanol
    —— 2-Fluoro-4-[methoxy(phenyl)phosphoryl]oxy-1-nitrobenzene 565455-49-4 C13H11FNO5P
    2-Fluoro-4-[methoxy(phenyl)phosphoryl]oxy-1-nitrobenzene
    —— [2-[2-(3-chloro-4-prop-2-enoxyphenyl)acetyl]oxy-3-decanoyloxypropyl] decanoate 82058-14-8 C34H53ClO7
    [2-[2-(3-chloro-4-prop-2-enoxyphenyl)acetyl]oxy-3-decanoyloxypropyl] decanoate
    —— 2-(14,21-diazapentacyclo[12.7.0.01,6.08,13.015,20]henicosa-8(13),15,18,20-tetraen-17-ylidene)indene-1,3-dione 131527-43-0 C28H26N2O2
    2-(14,21-diazapentacyclo[12.7.0.01,6.08,13.015,20]henicosa-8(13),15,18,20-tetraen-17-ylidene)indene-1,3-dione
    —— 2-(4-Methoxy-phenylamino)-ethanesulfonic acid 2,2,3,3-tetrafluoro-propyl ester 127699-40-5 C12H15F4NO4S
    2-(4-Methoxy-phenylamino)-ethanesulfonic acid 2,2,3,3-tetrafluoro-propyl ester
    —— 2,4,6-tribromo-3,5-dimethylmethoxybenzene 92516-42-2 C9H9Br3O
    2,4,6-tribromo-3,5-dimethylmethoxybenzene
    —— 2,4-diamino-9-(4-chlorophenyl)-5,6,8,9-tetrahydro-6-oxo-5-phenylfuro[3,4-b][1,8]naphthyridine-3-carbonitrile 1385067-54-8 C23H16ClN5O2
    2,4-diamino-9-(4-chlorophenyl)-5,6,8,9-tetrahydro-6-oxo-5-phenylfuro[3,4-b][1,8]naphthyridine-3-carbonitrile
    —— 2-[(4-bromophenyl)methylideneamino]-3,3-dichloroprop-2-enenitrile 60367-34-2 C10H5BrCl2N2
    2-[(4-bromophenyl)methylideneamino]-3,3-dichloroprop-2-enenitrile
    —— 2,6-di-tert-butyl-4-methylphenyl (2S,3R)-3-(2-furyl)-3-hydroxy-2-methylpropionate 121314-31-6 C23H32O4
    2,6-di-tert-butyl-4-methylphenyl (2S,3R)-3-(2-furyl)-3-hydroxy-2-methylpropionate
    —— (2-amino-4-nitrophenylamino)methylphosphonic acid 149808-38-8 C7H10N3O5P
    (2-amino-4-nitrophenylamino)methylphosphonic acid
    —— (2S,3R)-2-(4-fluorophenyl)-3-isopropyl-1-(4-nitrophenylsulfonyl)aziridine 1421014-36-9 C17H17FN2O4S
    (2S,3R)-2-(4-fluorophenyl)-3-isopropyl-1-(4-nitrophenylsulfonyl)aziridine
    —— 2-(3-methyl-2-butenyl)-4-methyl-3-thiolene 115584-83-3 C10H16S
    2-(3-methyl-2-butenyl)-4-methyl-3-thiolene
    —— 2-hydroxynaphthalene-1,4-dione compound with 5,6-dimethylbenzo[c][1,2,5]selenadiazole (1:1) 1269825-65-1 C8H8N2Se*C10H6O3
    2-hydroxynaphthalene-1,4-dione compound with 5,6-dimethylbenzo[c][1,2,5]selenadiazole (1:1)
    —— 2,2-dimethyl-N-[4-(morpholinosulfonyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl]butanamide 1029127-68-1 C18H27N3O4S
    2,2-dimethyl-N-[4-(morpholinosulfonyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl]butanamide
    —— 2-fluoro-N-(2-piperidin-1-ylethyl)-4-[7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl]benzamide 1029714-21-3 C29H28FN7O
    2-fluoro-N-(2-piperidin-1-ylethyl)-4-[7-(quinolin-6-ylmethyl)imidazo[1,2-b][1,2,4]triazin-2-yl]benzamide
    —— 2,2-dimethyl-3-(5-cyanopyrid-2-yl)-4-oxo-4H-1,3-benzoxazine 74405-04-2 C16H13N3O2
    2,2-dimethyl-3-(5-cyanopyrid-2-yl)-4-oxo-4H-1,3-benzoxazine
    —— (2R,3E,5R,6S,7R)-5-benzyloxy-3-chloro-1,2-epoxy-6-hydroxy-7,8-O-isopropylideneocta-3-ene 1272376-66-5 C18H23ClO5
    (2R,3E,5R,6S,7R)-5-benzyloxy-3-chloro-1,2-epoxy-6-hydroxy-7,8-O-isopropylideneocta-3-ene
    —— 2-Methylaminomethyl-2'-biphenylcarbonsaeure 31638-33-2 C15H15NO2
    2-Methylaminomethyl-2'-biphenylcarbonsaeure
    —— 2-[6-[5-[3-(Trifluoromethyl)-4-(1,1,1-trifluoropropan-2-yloxy)phenyl]-1,2,4-oxadiazol-3-yl]imidazo[1,2-a]pyridin-2-yl]acetic acid;hydrochloride 952512-13-9 C21H14F6N4O4*ClH
    2-[6-[5-[3-(Trifluoromethyl)-4-(1,1,1-trifluoropropan-2-yloxy)phenyl]-1,2,4-oxadiazol-3-yl]imidazo[1,2-a]pyridin-2-yl]acetic acid;hydrochloride
    —— 2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid (E)-2,3-dichloro-4-(4-fluoro-phenyl)-but-2-enyl ester 28364-89-8 C20H23Cl2FO2
    2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid (E)-2,3-dichloro-4-(4-fluoro-phenyl)-but-2-enyl ester
    —— 2-{2-[3-(Aminomethyl)phenoxy]ethyl}-4-(3-chlorobenzyl)-3,4-dihydro-3-oxo-2H-1,4-benzoxazine 191094-98-1 C24H23ClN2O3
    2-{2-[3-(Aminomethyl)phenoxy]ethyl}-4-(3-chlorobenzyl)-3,4-dihydro-3-oxo-2H-1,4-benzoxazine
    —— 2-[3-(1-Amino-ethyl)-2,2-dimethyl-cyclobutyl]-N-butyl-acetamide 37517-90-1 C14H28N2O
    2-[3-(1-Amino-ethyl)-2,2-dimethyl-cyclobutyl]-N-butyl-acetamide
    —— 2-Formylamino-cyclohexanecarboxylic acid [2-(3,4-dimethoxy-phenyl)-ethyl]-amide 61936-44-5 C18H26N2O4
    2-Formylamino-cyclohexanecarboxylic acid [2-(3,4-dimethoxy-phenyl)-ethyl]-amide
    —— (2R,3S)-3-Hydroxy-2-thioformylamino-pentanoic acid ethyl ester 62772-40-1 C8H15NO3S
    (2R,3S)-3-Hydroxy-2-thioformylamino-pentanoic acid ethyl ester
    —— 2-Cyano-3,3-diphenyl-acrylic acid 4-(naphthalen-1-ylamino)-phenyl ester 55205-33-9 C32H22N2O2
    2-Cyano-3,3-diphenyl-acrylic acid 4-(naphthalen-1-ylamino)-phenyl ester
    —— 2,2-dibromo-n-butyraldehyde di-n-butyl acetal 68141-92-4 C12H24Br2O2
    2,2-dibromo-n-butyraldehyde di-n-butyl acetal
    —— 2-Hydroxy-7-vinyloxyacenaphthen 46485-76-1 C14H12O2
    2-Hydroxy-7-vinyloxyacenaphthen
    —— 2-Benzoylamino-6-(4-fluoro-phenylamino)-benzoic acid 35137-76-9 C20H15FN2O3
    2-Benzoylamino-6-(4-fluoro-phenylamino)-benzoic acid