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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [2-(diphenylphosphanyl)-N-methylanilido-N,P](methyl)(trimethylphosphane)nickel(II) 529496-92-2 C23H29NNiP2
    [2-(diphenylphosphanyl)-N-methylanilido-N,P](methyl)(trimethylphosphane)nickel(II)
    —— 2'-O-(tert-butyldimethylsilyl)-3'-fluoro-3'-deoxyadenosine 131372-57-1 C16H26FN5O3Si
    2'-O-(tert-butyldimethylsilyl)-3'-fluoro-3'-deoxyadenosine
    —— 2-<β-Methyl-β-(2'-naphthyl)ethyl>-cyclopentanol 32061-87-3 C18H22O
    2-<β-Methyl-β-(2'-naphthyl)ethyl>-cyclopentanol
    —— 2-(hydroxymethyl)-3-methyl-5-<(benzyloxy)methyl>furan 131044-40-1 C14H16O3
    2-(hydroxymethyl)-3-methyl-5-<(benzyloxy)methyl>furan
    —— 2-Nitro-4-(trifluoromethoxy)benzoylchloride 142494-72-2 C8H3ClF3NO4
    2-Nitro-4-(trifluoromethoxy)benzoylchloride
    —— (2R)-2-[(2S)-3-(Benzoylthio)-2-methylpropionylamino]-3-(4-isopropylbenzylthio)-3-methylbutyric acid 204693-77-6 C26H33NO4S2
    (2R)-2-[(2S)-3-(Benzoylthio)-2-methylpropionylamino]-3-(4-isopropylbenzylthio)-3-methylbutyric acid
    —— 2-[(1-aminocyclohexyl)methylamino]-4-[2-methyl-5-(morpholine-4-carbonyl)anilino]-6-oxo-1H-pyrimidine-5-carboxamide 1254047-64-7 C24H33N7O4
    2-[(1-aminocyclohexyl)methylamino]-4-[2-methyl-5-(morpholine-4-carbonyl)anilino]-6-oxo-1H-pyrimidine-5-carboxamide
    —— 2-[4-(3-{(R)-1-[4-(5-amino-3-methyl-pyrazin-2-yl)-phenyl]-1-cyclopropyl-ethyl}-[1,2,4]oxadiazol-5-yl)-pyrazol-1-yl]-N,N-dimethyl-acetamide 1360551-73-0 C25H28N8O2
    2-[4-(3-{(R)-1-[4-(5-amino-3-methyl-pyrazin-2-yl)-phenyl]-1-cyclopropyl-ethyl}-[1,2,4]oxadiazol-5-yl)-pyrazol-1-yl]-N,N-dimethyl-acetamide
    —— 2-[[2-(4-cyanoanilino)acetyl]-(thiophen-2-ylmethyl)amino]-N-cyclohexyl-2-(2-methylphenyl)acetamide 1355324-15-0 C29H32N4O2S
    2-[[2-(4-cyanoanilino)acetyl]-(thiophen-2-ylmethyl)amino]-N-cyclohexyl-2-(2-methylphenyl)acetamide
    —— (2R)-2-hydroxy-1-[(2S)-2-[5-[2-[4-[2-[(2S)-1-[(2R)-2-hydroxy-2-phenylacetyl]pyrrolidin-2-yl]-1H-imidazol-5-yl]phenyl]ethynyl]-1H-imidazol-2-yl]pyrrolidin-1-yl]-2-phenylethanone 1228964-56-4 C38H36N6O4
    (2R)-2-hydroxy-1-[(2S)-2-[5-[2-[4-[2-[(2S)-1-[(2R)-2-hydroxy-2-phenylacetyl]pyrrolidin-2-yl]-1H-imidazol-5-yl]phenyl]ethynyl]-1H-imidazol-2-yl]pyrrolidin-1-yl]-2-phenylethanone
    —— 2S-[2R-cyclopentylmethyl-3-(formylhydroxyamino)propionylamino]-3,3-N-trimethyl-N-piperidin-4-ylbutyramide 618429-77-9 C22H40N4O4
    2S-[2R-cyclopentylmethyl-3-(formylhydroxyamino)propionylamino]-3,3-N-trimethyl-N-piperidin-4-ylbutyramide
    —— (2S,3R)-3-(2-Chloro-benzyl)-2-dimethylaminomethyl-5,5-dimethyl-cyclohexanone 89604-24-0 C18H26ClNO
    (2S,3R)-3-(2-Chloro-benzyl)-2-dimethylaminomethyl-5,5-dimethyl-cyclohexanone
    —— 2-[1-(2,6-dibanzhydryl-4-chlorophenylimino)ethyl]-6-[1-(2,6-diethylphenylimino)ethyl]pyridyl cobalt(II) dichloride 1386859-14-8 C51H46Cl3CoN3
    2-[1-(2,6-dibanzhydryl-4-chlorophenylimino)ethyl]-6-[1-(2,6-diethylphenylimino)ethyl]pyridyl cobalt(II) dichloride
    —— [2-(3-{Benzyl-[3-(trityl-amino)-propyl]-carbamoyl}-propylcarbamoyl)-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl ester 211632-85-8 C51H52N4O4
    [2-(3-{Benzyl-[3-(trityl-amino)-propyl]-carbamoyl}-propylcarbamoyl)-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl ester
    —— 2-[5-hydroxy-4-(3-nitro-benzylidene)-5-phenyl-4,5-dihydro-[1,2,3]triazol-1-yl]-1,4-diphenyl-but-2-ene-1,4-dione 55580-25-1 C31H22N4O5
    2-[5-hydroxy-4-(3-nitro-benzylidene)-5-phenyl-4,5-dihydro-[1,2,3]triazol-1-yl]-1,4-diphenyl-but-2-ene-1,4-dione
    —— (2-Benzoylamino-ethyl)-triethyl-ammonium; iodide 53207-16-2 C15H25N2O*I
    (2-Benzoylamino-ethyl)-triethyl-ammonium; iodide
    —— 2-(4-dimethylamino-phenylimino)-<i>N</i>-(2-methyl-1<i>H</i>-imidazo[4,5-<i>h</i>]quinolin-5-yl)-3-(3-nitro-phenyl)-3-oxo-propionamide 55772-01-5 C28H23N7O4
    2-(4-dimethylamino-phenylimino)-<i>N</i>-(2-methyl-1<i>H</i>-imidazo[4,5-<i>h</i>]quinolin-5-yl)-3-(3-nitro-phenyl)-3-oxo-propionamide
    —— 2-(1'-bromoethyl)-5,8-dihydroxy-1,4-naphthoquinone 641609-41-8 C12H9BrO4
    2-(1'-bromoethyl)-5,8-dihydroxy-1,4-naphthoquinone
    —— [(2E,6E,8R)-10-cyano-10-(1-ethoxyethoxy)-3,7,8-trimethyldeca-2,6-dienyl] acetate 270258-39-4 C20H33NO4
    [(2E,6E,8R)-10-cyano-10-(1-ethoxyethoxy)-3,7,8-trimethyldeca-2,6-dienyl] acetate
    —— 2,2,2-trifluoro-<i>N</i>-[5-(2-nitro-phenyl)-[1,3,4]thiadiazol-2-yl]-acetamide 22926-56-3 C10H5F3N4O3S
    2,2,2-trifluoro-<i>N</i>-[5-(2-nitro-phenyl)-[1,3,4]thiadiazol-2-yl]-acetamide
    —— 2-(1-(6-bromo-2-oxo-2H-chromen-3-yl)ethylidene)-N-phenylhydrazine-1-carbothioamide 129545-31-9 C18H14BrN3O2S
    2-(1-(6-bromo-2-oxo-2H-chromen-3-yl)ethylidene)-N-phenylhydrazine-1-carbothioamide
    —— 2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-10-(4-isopropylpiperazin-1-ylsulfonyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine 1401300-90-0 C23H31N7O3S
    2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-10-(4-isopropylpiperazin-1-ylsulfonyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine
    —— 2,2-dimethylpropionic acid 11-{(1S,2R)-2-[(S)-1-methyl-3-(1-phenyl-1H-tetrazole-5-sulfonyl)propyl]cyclopropyl}undecyl ester 934809-27-5 C30H48N4O4S
    2,2-dimethylpropionic acid 11-{(1S,2R)-2-[(S)-1-methyl-3-(1-phenyl-1H-tetrazole-5-sulfonyl)propyl]cyclopropyl}undecyl ester
    —— 2-Ethyl-N-vinyloxyethyl-1,3-oxazolidin 32278-09-4 C9H17NO2
    2-Ethyl-N-vinyloxyethyl-1,3-oxazolidin
    —— (2R,3R)-3-hydroxy-2-methylhexadecanoic acid 1093098-30-6 C17H34O3
    (2R,3R)-3-hydroxy-2-methylhexadecanoic acid
    —— 2-(5-methyl-[1,2,4]oxadiazol-3-yl)-1H-indole-3-carbonitrile 1374453-80-1 C12H8N4O
    2-(5-methyl-[1,2,4]oxadiazol-3-yl)-1H-indole-3-carbonitrile
    —— 2-(1-Benzyl-4,5-dihydro-1H-imidazol-2-yl)-5-oxo-heptanoic acid ethyl ester 126811-95-8 C19H26N2O3
    2-(1-Benzyl-4,5-dihydro-1H-imidazol-2-yl)-5-oxo-heptanoic acid ethyl ester
    —— 2-carbamoyl-2,3-seco-5α-cholestan-3-oic acid 35480-05-8 C27H47NO3
    2-carbamoyl-2,3-seco-5α-cholestan-3-oic acid
    —— 2-cyclopropyl-4-[5-(1,1-difluoroethyl)-1,2,4-oxadiazol-3-yl]-N-[(1S,3R)-3-(4H-1,2,4-triazol-4-yl)cyclohexyl]benzenesulfonamide 1261223-97-5 C21H24F2N6O3S
    2-cyclopropyl-4-[5-(1,1-difluoroethyl)-1,2,4-oxadiazol-3-yl]-N-[(1S,3R)-3-(4H-1,2,4-triazol-4-yl)cyclohexyl]benzenesulfonamide
    —— 2-butoxy-ethyl 41182-77-8 C6H13O
    2-butoxy-ethyl
    —— 2-amino-6-borono-2-(3-((3-chlorobenzyl)(methyl)amino)propyl)hexanoic acid 1384297-55-5 C17H28BClN2O4
    2-amino-6-borono-2-(3-((3-chlorobenzyl)(methyl)amino)propyl)hexanoic acid
    —— 2-amino-6-borono-2-(3-(4-(3,4-dichlorophenyl)piperazin-1-yl)propyl)hexanoic acid 1384296-79-0 C19H30BCl2N3O4
    2-amino-6-borono-2-(3-(4-(3,4-dichlorophenyl)piperazin-1-yl)propyl)hexanoic acid
    —— 2-(4-Methoxy-benzylsulfanyl)-4,6-diphenyl-pyridine 83262-14-0 C25H21NOS
    2-(4-Methoxy-benzylsulfanyl)-4,6-diphenyl-pyridine
    —— 2-(pivaloyloxymethyl)-3,4-dihydro-5-(ethyl difluoroacetate)-2H-pyran 1445713-39-2 C15H22F2O5
    2-(pivaloyloxymethyl)-3,4-dihydro-5-(ethyl difluoroacetate)-2H-pyran
    —— 2-[6-hydroxy-2-(4-hydroxy-phenyl)-4-methyl-3H-inden-1-yl]-l-methyl-1H-imidazole-4-carbonitrile 1019985-47-7 C21H17N3O2
    2-[6-hydroxy-2-(4-hydroxy-phenyl)-4-methyl-3H-inden-1-yl]-l-methyl-1H-imidazole-4-carbonitrile
    —— 2,3-C2B9H7-2,3-(CH3)2-4,7-(OC6H3ClO) 56123-37-6 C10H16B9ClO2
    2,3-C2B9H7-2,3-(CH3)2-4,7-(OC6H3ClO)
    —— 2-(3-nitro-phenyl)-naphtho[1,2-<i>d</i>]oxazole-5-sulfonic acid naphthalen-1-yl ester 72234-78-7 C27H16N2O6S
    2-(3-nitro-phenyl)-naphtho[1,2-<i>d</i>]oxazole-5-sulfonic acid naphthalen-1-yl ester
    —— 2-Carboxy-2-n-hexyl-5-keto-hexanoic acid 67895-70-9 C13H22O5
    2-Carboxy-2-n-hexyl-5-keto-hexanoic acid
    —— 2-(1-hydroxy-ethyl)-hexanoic acid ethyl ester 65818-03-3 C10H20O3
    2-(1-hydroxy-ethyl)-hexanoic acid ethyl ester
    —— 2-(4-cyclohexylpiperazin-1-yl)-N-cyclopentyl-N-methylacetamide 1259918-10-9 C18H33N3O
    2-(4-cyclohexylpiperazin-1-yl)-N-cyclopentyl-N-methylacetamide
    —— 2-[3-({1-[2-(3-fluorophenyl)ethyl]-4-methyl-1H-indol-3-yl}methyl)imidazo[1,2-a]pyridin-2-yl]-1-naphthoic acid 1258873-07-2 C36H28FN3O2
    2-[3-({1-[2-(3-fluorophenyl)ethyl]-4-methyl-1H-indol-3-yl}methyl)imidazo[1,2-a]pyridin-2-yl]-1-naphthoic acid
    —— (2'S)-2'-deoxy-2'-C-methyl-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-5-chlorouridine 155372-53-5 C22H39ClN2O6Si2
    (2'S)-2'-deoxy-2'-C-methyl-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-5-chlorouridine
    —— 2,6-dithiaspiro[3.3]heptane-2-oxide 226945-10-4 C5H8OS2
    2,6-dithiaspiro[3.3]heptane-2-oxide
    —— 2-[2-[2-[bis(carboxymethyl)amino]ethyl-[[8-[bis(carboxymethyl)amino]quinolin-2-yl]methyl]amino]ethyl-(carboxymethyl)amino]acetic acid 885601-72-9 C26H33N5O12
    2-[2-[2-[bis(carboxymethyl)amino]ethyl-[[8-[bis(carboxymethyl)amino]quinolin-2-yl]methyl]amino]ethyl-(carboxymethyl)amino]acetic acid
    —— (2S)-N-(5-ethyl-4-phenyl-1,3-thiazol-2-yl)-1-[5-(trifluoromethyl)pyridin-2-yl]azetidine-2-carboxamide 1258443-00-3 C21H19F3N4OS
    (2S)-N-(5-ethyl-4-phenyl-1,3-thiazol-2-yl)-1-[5-(trifluoromethyl)pyridin-2-yl]azetidine-2-carboxamide
    —— 2-{(E)-2-[3-tert-butyl-2-methoxy-5-(2-oxo-2H-pyridin-1-yl)-phenyl]-vinyl}-benzoic acid 1259373-96-0 C25H25NO4
    2-{(E)-2-[3-tert-butyl-2-methoxy-5-(2-oxo-2H-pyridin-1-yl)-phenyl]-vinyl}-benzoic acid
    —— 2-amino-1-[3-(cyclopentylamino)-2-(4-fluorophenyl)-5H,6H,7H,8H-imidazo[1,2-a]pyrazin-7-yl]ethan-1-one 1261109-92-5 C19H24FN5O
    2-amino-1-[3-(cyclopentylamino)-2-(4-fluorophenyl)-5H,6H,7H,8H-imidazo[1,2-a]pyrazin-7-yl]ethan-1-one
    —— 2-Butyl-3-ethyl-1-pentyloxymethyl-4,5-dihydro-3H-imidazol-1-ium; chloride 127701-35-3 C15H31N2O*Cl
    2-Butyl-3-ethyl-1-pentyloxymethyl-4,5-dihydro-3H-imidazol-1-ium; chloride
    —— 2-Benzyl-4-hydroxy-3,7-dimethyl-6-phenyl-1-indenon 54046-94-5 C24H20O2
    2-Benzyl-4-hydroxy-3,7-dimethyl-6-phenyl-1-indenon
    —— (2-anp)Au(N(SO2Tol)C6H4N(SO2Tol)) 928171-56-6 C31H27AuN4O4S2
    (2-anp)Au(N(SO2Tol)C6H4N(SO2Tol))