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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4,5-Trimethyl-furan-3-carbonamid 4414-44-2 C8H11NO2
    2,4,5-Trimethyl-furan-3-carbonamid
    —— 2-(3-Ethyl-2-hydroxy-benzoyl)-benzoic acid 56922-85-1 C16H14O4
    2-(3-Ethyl-2-hydroxy-benzoyl)-benzoic acid
    —— 2-azabicyclo[4.4.1]undeca-1(10),2,4,6,8-pentaene;carbon monoxide;chromium 82964-01-0 C13H9CrNO3
    2-azabicyclo[4.4.1]undeca-1(10),2,4,6,8-pentaene;carbon monoxide;chromium
    —— 2-<2-(4-Hydroxy-4-phenylpiperidino)-1-hydroxyethyl>-1,4-benzodioxan 62590-86-7 C21H25NO4
    2-<2-(4-Hydroxy-4-phenylpiperidino)-1-hydroxyethyl>-1,4-benzodioxan
    —— 2-{4-[2-(6-chloro-1H-indazol-3-yl)-1H-benzimidazol-6-yl]piperazin-1-yl}ethanol 485835-54-9 C20H21ClN6O
    2-{4-[2-(6-chloro-1H-indazol-3-yl)-1H-benzimidazol-6-yl]piperazin-1-yl}ethanol
    —— 2-Chloro-3-(4-chloro-phenylsulfanyl)-6-ethoxy-2-methyl-tetrahydro-pyran 103224-42-6 C14H18Cl2O2S
    2-Chloro-3-(4-chloro-phenylsulfanyl)-6-ethoxy-2-methyl-tetrahydro-pyran
    —— (2-{4-[3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-prpopoxy]-3-iodo-phenyl}-ethyl)-carbamic acid tert-butyl ester 910303-21-8 C24H27IN2O5
    (2-{4-[3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-prpopoxy]-3-iodo-phenyl}-ethyl)-carbamic acid tert-butyl ester
    —— 2-Diethylaminomethyl-4-[2-(4-diethylamino-1-methyl-butylamino)-quinazolin-4-ylamino]-phenol; hydrochloride 76005-41-9 3C28H42N6O*8ClH
    2-Diethylaminomethyl-4-[2-(4-diethylamino-1-methyl-butylamino)-quinazolin-4-ylamino]-phenol; hydrochloride
    —— 2-(Ethyl-{4-[{4-[ethyl-(2-hydroxy-ethyl)-amino]-phenyl}-(4-isopropyl-phenyl)-methyl]-phenyl}-amino)-ethanol 19011-28-0 C30H40N2O2
    2-(Ethyl-{4-[{4-[ethyl-(2-hydroxy-ethyl)-amino]-phenyl}-(4-isopropyl-phenyl)-methyl]-phenyl}-amino)-ethanol
    —— 2-Cyclohexyliden-buttersaeure-diaethylaminoaethylester 20144-47-2 C16H29NO2
    2-Cyclohexyliden-buttersaeure-diaethylaminoaethylester
    —— 2-Methyl-3-(2-hydroxy-4-methylphenyl)-1-oxo-1,2-dihydroisochinolin 20435-52-3 C17H15NO2
    2-Methyl-3-(2-hydroxy-4-methylphenyl)-1-oxo-1,2-dihydroisochinolin
    —— 2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid 3-chloro-5-oxo-4-phenoxy-2,5-dihydro-furan-2-yl ester 22400-29-9 C20H21ClO5
    2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid 3-chloro-5-oxo-4-phenoxy-2,5-dihydro-furan-2-yl ester
    —— 2-Brom-10,11-dihydro-azepino<1,2-a>chinolin-7,8,9,10-tetracarbonsaeure-tetramethylester 17261-04-0 C22H20BrNO8
    2-Brom-10,11-dihydro-azepino<1,2-a>chinolin-7,8,9,10-tetracarbonsaeure-tetramethylester
    —— 2-(N-<Pyridyl-3>-sulfamoyl)-5-sulfamoyl-1,3-dichlor-benzol 19818-43-0 C11H9Cl2N3O4S2
    2-(N-<Pyridyl-3>-sulfamoyl)-5-sulfamoyl-1,3-dichlor-benzol
    —— 2β,3β-Dihydroxy-11α-benzoyloxy-5β-pregn-16-en-20-on-acetonid 5893-50-5 C31H40O5
    2β,3β-Dihydroxy-11α-benzoyloxy-5β-pregn-16-en-20-on-acetonid
    —— <2-(5-Amino-symm.-4H-triazolyl-(3))-phenyl>-benzyl-keton 18596-09-3 C16H14N4O
    <2-(5-Amino-symm.-4H-triazolyl-(3))-phenyl>-benzyl-keton
    —— 2,6-Dichlor-4-(p-dimethylaminophenyl)-cycloheptimidazol 20000-27-5 C16H13Cl2N3
    2,6-Dichlor-4-(p-dimethylaminophenyl)-cycloheptimidazol
    —— 2.2.3.3-Tetrachlor-1.1-bis-<4-chlor-phenyl>-propan-1-ol 13093-25-9 C15H10Cl6O
    2.2.3.3-Tetrachlor-1.1-bis-<4-chlor-phenyl>-propan-1-ol
    —— 2-Isopropyl-5-methyl-1-phenyl-6-thia-2-azabicyclo<2.2.0>hexan-3-one 133386-90-0 C14H17NOS
    2-Isopropyl-5-methyl-1-phenyl-6-thia-2-azabicyclo<2.2.0>hexan-3-one
    —— 2-(N-butan-2-yl-C-butylcarbonimidoyl)-3-hydroxy-5,5-dimethylcyclohex-2-en-1-one 6566-67-2 C17H29NO2
    2-(N-butan-2-yl-C-butylcarbonimidoyl)-3-hydroxy-5,5-dimethylcyclohex-2-en-1-one
    —— 2-Methyl-3-phenyl-benzo[b][1,4]thiazepine 133205-45-5 C16H13NS
    2-Methyl-3-phenyl-benzo[b][1,4]thiazepine
    —— 2-methoxy-1-butenylphosphonous dibromide 189686-38-2 C5H9Br2OP
    2-methoxy-1-butenylphosphonous dibromide
    —— 2-((3-(4-methoxycarbonyl)benzoyl)thioureido)benzoic acid 1370034-87-9 C17H14N2O5S
    2-((3-(4-methoxycarbonyl)benzoyl)thioureido)benzoic acid
    —— [(2R,3S,4R,5R,6S)-3-[(2S,3R,4R,5S,6R)-4,5-diacetyloxy-6-(acetyloxymethyl)-3-(1,3-dioxoisoindol-2-yl)oxan-2-yl]oxy-5-(dimethoxyphosphorylamino)-4-(2,2-dimethylpropanoyloxy)-6-(4-methoxyphenoxy)oxan-2-yl]methyl 2,2-dimethylpropanoate 955952-32-6 C45H59N2O20P
    [(2R,3S,4R,5R,6S)-3-[(2S,3R,4R,5S,6R)-4,5-diacetyloxy-6-(acetyloxymethyl)-3-(1,3-dioxoisoindol-2-yl)oxan-2-yl]oxy-5-(dimethoxyphosphorylamino)-4-(2,2-dimethylpropanoyloxy)-6-(4-methoxyphenoxy)oxan-2-yl]methyl 2,2-dimethylpropanoate
    —— 2-nitro-9-veratrylidene-fluorene 112991-90-9 C22H17NO4
    2-nitro-9-veratrylidene-fluorene
    —— 2,3-Dimethoxy-6-(3-hydroxy-1-oxo-butyl)-7-methyl-naphthalin 79150-42-8 C17H20O4
    2,3-Dimethoxy-6-(3-hydroxy-1-oxo-butyl)-7-methyl-naphthalin
    —— 2-benzyl-4-(dimethylphenylsilyl)-5,5-difluoro-N,N-dimethyl-4-pentenamide 612816-84-9 C22H27F2NOSi
    2-benzyl-4-(dimethylphenylsilyl)-5,5-difluoro-N,N-dimethyl-4-pentenamide
    —— 2-(naphthalen-1-yl)-5-(piperidin-1-yl)-1,3,4-oxadiazole 1323159-11-0 C17H17N3O
    2-(naphthalen-1-yl)-5-(piperidin-1-yl)-1,3,4-oxadiazole
    —— 2,2,5,5-tetra-tert-butyl-4,7-dihydro-4,7-bis(2,2,6,6-tetramethylpiperidino)-1,3,6,2λ(5),5λ(5),4,7-oxadiazadiphosphadiborepine 163928-02-7 C34H72B2N4OP2
    2,2,5,5-tetra-tert-butyl-4,7-dihydro-4,7-bis(2,2,6,6-tetramethylpiperidino)-1,3,6,2λ(5),5λ(5),4,7-oxadiazadiphosphadiborepine
    —— 2-(3-methyl-1-tributylstannylbutylidene)cyclohexan-1-one 142073-60-7 C23H44OSn
    2-(3-methyl-1-tributylstannylbutylidene)cyclohexan-1-one
    —— (2R,5S)-2-t-Butyl-3-methyl-4-oxo-5-(2',2',2'-trifluorethyl)-1-imidazolidincarbonsaeure-t-butylester 134055-38-2 C15H25F3N2O3
    (2R,5S)-2-t-Butyl-3-methyl-4-oxo-5-(2',2',2'-trifluorethyl)-1-imidazolidincarbonsaeure-t-butylester
    —— 2-chloro-4-(2,2,2-trifluoroethoxy)phenylamine 1247893-83-9 C8H7ClF3NO
    2-chloro-4-(2,2,2-trifluoroethoxy)phenylamine
    —— 2-(3-tert-butoxy-3-oxopropyl)-5-(phenoxymethyl)benzoic acid 1219455-63-6 C21H24O5
    2-(3-tert-butoxy-3-oxopropyl)-5-(phenoxymethyl)benzoic acid
    —— 2-Chloro-N-(1-methylethyl)-N-(4-methylphenyl)propanamide 147372-42-7 C13H18ClNO
    2-Chloro-N-(1-methylethyl)-N-(4-methylphenyl)propanamide
    —— 2,6-dimethyl-3-(6-{[4-benzyloxy]phenyl}-3-pyridinyl)-4H-pyran-4-one 909849-17-8 C25H21NO3
    2,6-dimethyl-3-(6-{[4-benzyloxy]phenyl}-3-pyridinyl)-4H-pyran-4-one
    —— 2,3:5,6-di-O-isopropylidene-4-S-(4-methoxybenzyl)-4-thio-aldehydo-D-mannose 117325-06-1 C20H28O6S
    2,3:5,6-di-O-isopropylidene-4-S-(4-methoxybenzyl)-4-thio-aldehydo-D-mannose
    —— 2-(2-(bis(4-methoxyphenyl)(phenyl)methoxy)ethoxy)ethyl acrylate 1430205-15-4 C28H30O6
    2-(2-(bis(4-methoxyphenyl)(phenyl)methoxy)ethoxy)ethyl acrylate
    —— 2-(2,4-Dimethyl-phenacyl)-benzoesaeure-methylester 93877-98-6 C18H18O3
    2-(2,4-Dimethyl-phenacyl)-benzoesaeure-methylester
    —— 2-(2-bromobenzoylamido)phenylphosphonic acid diethyl ester 1263913-97-8 C17H19BrNO4P
    2-(2-bromobenzoylamido)phenylphosphonic acid diethyl ester
    —— 2-{-4-[3-methyl-2-oxo-5-(4-quinolin-3-ylpyridin-2-yl)-2,3-dihydroimidazol-1-yl]-phenyl}isobutyramide 1278595-07-5 C28H25N5O2
    2-{-4-[3-methyl-2-oxo-5-(4-quinolin-3-ylpyridin-2-yl)-2,3-dihydroimidazol-1-yl]-phenyl}isobutyramide
    —— 2,8-bis(naphthalen-2-yl)-6-(pyrrolidin-1-yl)imidazo[1,2-a]pyridine 1388186-31-9 C31H25N3
    2,8-bis(naphthalen-2-yl)-6-(pyrrolidin-1-yl)imidazo[1,2-a]pyridine
    —— 2-(benzyloxy)-5-bromobenzaldehyde N-ethylthiosemicarbazone 303199-05-5 C17H18BrN3OS
    2-(benzyloxy)-5-bromobenzaldehyde N-ethylthiosemicarbazone
    —— 2-[(2S)-2-methylmorpholin-4-yl]-N-[6-(2-morpholino-4-oxo-4H-chromen-8-yl)dibenzo[b,d]thiophen-2-yl]acetamide 1257234-87-9 C32H31N3O5S
    2-[(2S)-2-methylmorpholin-4-yl]-N-[6-(2-morpholino-4-oxo-4H-chromen-8-yl)dibenzo[b,d]thiophen-2-yl]acetamide
    —— 2,11,11-trimethyl-15-oxa-2,4-ethanoadamantane 132156-54-8 C14H22O
    2,11,11-trimethyl-15-oxa-2,4-ethanoadamantane
    —— 2-imino-5-[[5-(4-phenylphenyl)-1H-pyrazol-4-yl]methylidene]-3-(1,3-thiazol-2-yl)-1,3-thiazolidin-4-one 1071813-46-1 C22H15N5OS2
    2-imino-5-[[5-(4-phenylphenyl)-1H-pyrazol-4-yl]methylidene]-3-(1,3-thiazol-2-yl)-1,3-thiazolidin-4-one
    —— [2-piperidin-4-yl-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-(4-trifluoromethyl-phenyl)-amine 573688-96-7 C26H21F6N5
    [2-piperidin-4-yl-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-(4-trifluoromethyl-phenyl)-amine
    —— (2R)-2-[4-[(4-chlorophenyl)methyl]-5-methyl-1,2,4-triazol-3-yl]-N-(5-chloropyridin-2-yl)pyrrolidine-1-carboxamide 1140491-14-0 C20H20Cl2N6O
    (2R)-2-[4-[(4-chlorophenyl)methyl]-5-methyl-1,2,4-triazol-3-yl]-N-(5-chloropyridin-2-yl)pyrrolidine-1-carboxamide
    —— 2,4-Dichloro-N-[[3-chloro-5-(trifluoromethyl)-2-pyridinyl]methyl]-6-methyl-3-pyridinecarboxamide 404875-64-5 C14H9Cl3F3N3O
    2,4-Dichloro-N-[[3-chloro-5-(trifluoromethyl)-2-pyridinyl]methyl]-6-methyl-3-pyridinecarboxamide
    —— 2,5-trans-2-(1-acetoxy-1-methylethyl)-5-phenyltetrahydrofuran 128797-91-1 C15H20O3
    2,5-trans-2-(1-acetoxy-1-methylethyl)-5-phenyltetrahydrofuran
    —— 2-allyl-3-(allyloxy)-4-fluorobenzaldehyde 1378808-85-5 C13H13FO2
    2-allyl-3-(allyloxy)-4-fluorobenzaldehyde