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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-Cyano-4,5,5-trimethyl-3-oxo-1-pyrrolin-1-oxid 58134-25-1 C8H10N2O2
2-Cyano-4,5,5-trimethyl-3-oxo-1-pyrrolin-1-oxid
—— 2-chloro-4-{(2-methylpropyl)[(3S)-1-(2-thienylmethyl)-3-pyrrolidinyl]amino}benzonitrile 940864-30-2 C20H24ClN3S
2-chloro-4-{(2-methylpropyl)[(3S)-1-(2-thienylmethyl)-3-pyrrolidinyl]amino}benzonitrile
—— 2-imino-6-cyclopentylpiperidine trifluoroacetic acid salt 165384-49-6 C2HF3O2*C10H18N2
2-imino-6-cyclopentylpiperidine trifluoroacetic acid salt
—— 2-[2,4-Dioxo-1-[4-(4-diphenylmethyl-1-piperazinyl)butyl]-6-methyl-1,2,3,4-tetrahydroquinazolin-3-yl]isobutyric acid hydrochloride 221539-07-7 C34H40N4O4*ClH
2-[2,4-Dioxo-1-[4-(4-diphenylmethyl-1-piperazinyl)butyl]-6-methyl-1,2,3,4-tetrahydroquinazolin-3-yl]isobutyric acid hydrochloride
—— (22E,24R)-27-nor-24-methylcholesta-4,22-dien-3-one 81520-60-7 C27H42O
(22E,24R)-27-nor-24-methylcholesta-4,22-dien-3-one
—— 2-Cyano-3-(2,6-difluorophenyl)propionic Acid 2044707-22-2 C10H7F2NO2
2-Cyano-3-(2,6-difluorophenyl)propionic Acid
—— (2-isopropylphenyl)[2-nitro-4-(E-((3-carboethoxypiperazin-1-yl)carbonyl)ethenyl)phenyl]sulfide 280750-72-3 C25H29N3O5S
(2-isopropylphenyl)[2-nitro-4-(E-((3-carboethoxypiperazin-1-yl)carbonyl)ethenyl)phenyl]sulfide
—— 2-(2-Butoxyethoxy)ethyl 2-[[3-(Trifluoromethyl)phenyl]amino]benzoate 2200281-00-9 C22H26F3NO4
2-(2-Butoxyethoxy)ethyl 2-[[3-(Trifluoromethyl)phenyl]amino]benzoate
—— 2,3,4,5-tetrahydro-[1,3]thiazepino[3,2-b]indazole 1620514-50-2 C11H12N2S
2,3,4,5-tetrahydro-[1,3]thiazepino[3,2-b]indazole
—— 2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[3-(2,5-dichlorophenyl)ureido]piperidine-1-carboxylate 1352011-83-6 C16H15Cl2F6N3O3
2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[3-(2,5-dichlorophenyl)ureido]piperidine-1-carboxylate
—— [2,3-dimethoxy-6-(1-oxo-3H-isobenzofuran-4-yl)phenyl]-2-cyclopentylacetate 1345881-13-1 C23H24O6
[2,3-dimethoxy-6-(1-oxo-3H-isobenzofuran-4-yl)phenyl]-2-cyclopentylacetate
—— 2-t-butoxycarbonylaminomethyl-1,4-dioxa-7-azaspiro[4.4]nonane 143656-63-7 C12H22N2O4
2-t-butoxycarbonylaminomethyl-1,4-dioxa-7-azaspiro[4.4]nonane
—— 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Pentadecafluorooctyl chloroacetate 137443-02-8 C10H4ClF15O2
2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Pentadecafluorooctyl chloroacetate
—— 2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[3-(5-methanesulphonyl-2-methoxyphenyl)ureidomethyl]piperidine-1-carboxylate 1352012-58-8 C19H23F6N3O6S
2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[3-(5-methanesulphonyl-2-methoxyphenyl)ureidomethyl]piperidine-1-carboxylate
—— 2-[(1S)-2-amino-1-(3-fluorobenzyl)ethyl]-5-(1-methyl-4-pyridin-4-yl-1H-pyrazol-5-yl)isoindolin-1-one 1430056-59-9 C26H24FN5O
2-[(1S)-2-amino-1-(3-fluorobenzyl)ethyl]-5-(1-methyl-4-pyridin-4-yl-1H-pyrazol-5-yl)isoindolin-1-one
—— 2-(2-(4-(benzyloxy)benzoylimino)benzo[d]thiazol-3(2H)-yl)butanoic acid 1428622-95-0 C25H22N2O4S
2-(2-(4-(benzyloxy)benzoylimino)benzo[d]thiazol-3(2H)-yl)butanoic acid
—— 2-[1-[1-[3-Methoxy-4-[[4-(2-propan-2-ylsulfonylanilino)quinazolin-2-yl]amino]phenyl]piperidin-4-yl]piperidin-4-yl]ethanol 1097918-60-9 C36H46N6O4S
2-[1-[1-[3-Methoxy-4-[[4-(2-propan-2-ylsulfonylanilino)quinazolin-2-yl]amino]phenyl]piperidin-4-yl]piperidin-4-yl]ethanol
—— 2-[(Bicyclo[2.2.1]hept-5-ene-2-carbonyl)-amino]-5-iodo-benzoic acid 35202-82-5 C15H14INO3
2-[(Bicyclo[2.2.1]hept-5-ene-2-carbonyl)-amino]-5-iodo-benzoic acid
—— 2-[4-[5-Amino-6-[5-[4-(2-aminopropylamino)phenyl]-1,3,4-oxadiazol-2-yl]pyrazin-2-yl]pyridin-2-yl]-2-methylpropanenitrile 1402390-25-3 C24H25N9O
2-[4-[5-Amino-6-[5-[4-(2-aminopropylamino)phenyl]-1,3,4-oxadiazol-2-yl]pyrazin-2-yl]pyridin-2-yl]-2-methylpropanenitrile
—— 2-[[4-[(4-Chlorophenyl)-phenylmethoxy]piperidin-1-yl]methyl]pyridine-4-carboxylic acid 1351370-54-1 C25H25ClN2O3
2-[[4-[(4-Chlorophenyl)-phenylmethoxy]piperidin-1-yl]methyl]pyridine-4-carboxylic acid
—— 2-(3-Chloro-propyl)-hept-6-enoyl chloride 935474-11-6 C10H16Cl2O
2-(3-Chloro-propyl)-hept-6-enoyl chloride
—— 2-bromo-1-trifluoroacetylnaphthalene 1254364-16-3 C12H6BrF3O
2-bromo-1-trifluoroacetylnaphthalene
—— (2E,4E,6E)-7-Pyridin-3-yl-hepta-2,4,6-trienal 69963-47-9 C12H11NO
(2E,4E,6E)-7-Pyridin-3-yl-hepta-2,4,6-trienal
—— (2S,4S,5S)-5-benzylamino-6-benzyloxy-4-hydroxy-2-isopropylhexanoic acid ((S)-1-benzylcarbamoyl-2-methylpropyl)-amide trifluoroacetate 1056670-88-2 C2HF3O2*C35H47N3O4
(2S,4S,5S)-5-benzylamino-6-benzyloxy-4-hydroxy-2-isopropylhexanoic acid ((S)-1-benzylcarbamoyl-2-methylpropyl)-amide trifluoroacetate
—— 2-(5-phenyl-[1,2,4]thiadiazol-3-yloxy)-ethanol 99072-03-4 C10H10N2O2S
2-(5-phenyl-[1,2,4]thiadiazol-3-yloxy)-ethanol
—— (2aR,4S,4aS,6R,11S,12S,12aR,12bS)-12-(benzoyloxy)-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-((triethylsilyl)oxy)-9-((triisopropylsilyl)oxy)-3,4,4a,5,6,11,12,12a-octahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate 675584-69-7 C46H70O11Si2
(2aR,4S,4aS,6R,11S,12S,12aR,12bS)-12-(benzoyloxy)-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4-((triethylsilyl)oxy)-9-((triisopropylsilyl)oxy)-3,4,4a,5,6,11,12,12a-octahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxete-6,12b(2aH)-diyl diacetate
—— 2-(β-D-ribofuranosyl)-(L)-glycine 85726-91-6 C7H13NO6
2-(β-D-ribofuranosyl)-(L)-glycine
—— 2-methyl-5-(decahydro-isoquinoline-2-carbonyl)-benzenesulfonyl chloride 1046271-27-5 C17H22ClNO3S
2-methyl-5-(decahydro-isoquinoline-2-carbonyl)-benzenesulfonyl chloride
—— (2S,4S)-1-(2,5-dimethoxyphenyl)-1,2,4,5-tetrahydroxy-3-deoxy-1-O-<(methylthio)thiocarbonyl>-2-(hydroxymethyl)-2,2':4,5-di-O-isopropylidenepentitol 101417-77-0 C22H32O7S2
(2S,4S)-1-(2,5-dimethoxyphenyl)-1,2,4,5-tetrahydroxy-3-deoxy-1-O-<(methylthio)thiocarbonyl>-2-(hydroxymethyl)-2,2':4,5-di-O-isopropylidenepentitol
—— 2-{3-[(4-vinylbenzyloxy)methyl]-5-(tetrahydro-2H-pyran-2-yloxy)phenoxy}tetrahydro-2H-pyran 858127-53-4 C26H32O5
2-{3-[(4-vinylbenzyloxy)methyl]-5-(tetrahydro-2H-pyran-2-yloxy)phenoxy}tetrahydro-2H-pyran
—— (2-Chloro-5,5-dimethyl-3-oxo-cyclohex-1-enylamino)-acetic acid methyl ester 137957-19-8 C11H16ClNO3
(2-Chloro-5,5-dimethyl-3-oxo-cyclohex-1-enylamino)-acetic acid methyl ester
—— 2-(4-chloro-benzoyloxy)-5,5-dimethyl-3-morpholin-4-yl-cyclohex-2-enone 70990-12-4 C19H22ClNO4
2-(4-chloro-benzoyloxy)-5,5-dimethyl-3-morpholin-4-yl-cyclohex-2-enone
—— 2,2'-diphenyl-5<i>H</i>,5'<i>H</i>-5,5'-(<i>p</i>-phenylenedioxy-diacetyl)-bis-oxazolo[4,5-<i>b</i>]phenoxazine 64994-95-2 C48H30N4O8
2,2'-diphenyl-5<i>H</i>,5'<i>H</i>-5,5'-(<i>p</i>-phenylenedioxy-diacetyl)-bis-oxazolo[4,5-<i>b</i>]phenoxazine
—— 2-Hydroxy-5-methyl-1.3-bis-thiocyanatomethyl-benzol 126742-55-0 C11H10N2OS2
2-Hydroxy-5-methyl-1.3-bis-thiocyanatomethyl-benzol
—— 2-(2',2'-dichloro-1'-fluorovinyl)-5-trifluoromethylfuran 128009-38-1 C7H2Cl2F4O
2-(2',2'-dichloro-1'-fluorovinyl)-5-trifluoromethylfuran
—— 2-[2-(tert-butoxycarbonyl)propyl]thiazole-5-carboxylic acid 1311291-31-2 C12H17NO4S
2-[2-(tert-butoxycarbonyl)propyl]thiazole-5-carboxylic acid
—— 2-methoxy-5-nitro-benzoic acid-(1,2,2,2-tetrachloro-ethylamide) 860522-00-5 C10H8Cl4N2O4
2-methoxy-5-nitro-benzoic acid-(1,2,2,2-tetrachloro-ethylamide)
—— 2-methoxy-<i>N</i>-(5-pentyl-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide 92327-70-3 C14H19N3O3S2
2-methoxy-<i>N</i>-(5-pentyl-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide
—— (2S,3R,4S,5R,6R)-2-((2R,3R,4R,5R,6R)-5,6-Dihydroxy-2-hydroxymethyl-4-methoxy-tetrahydro-pyran-3-yloxy)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol 99388-37-1 C13H24O11
(2S,3R,4S,5R,6R)-2-((2R,3R,4R,5R,6R)-5,6-Dihydroxy-2-hydroxymethyl-4-methoxy-tetrahydro-pyran-3-yloxy)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol
—— 2-(3-amino-6-propylaminophenyl)-6-methylbenzoxazole 599203-20-0 C17H19N3O
2-(3-amino-6-propylaminophenyl)-6-methylbenzoxazole
—— (2-bromo-2,2-difluoro-ethyl)-imidosulfurous acid difluoride 30885-08-6 C2H2BrF4NS
(2-bromo-2,2-difluoro-ethyl)-imidosulfurous acid difluoride
—— 2-oxo-N-phenylindoline-1-carboxamide 27284-44-2 C15H12N2O2
2-oxo-N-phenylindoline-1-carboxamide
—— 2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]thiophene-3-carbaldehyde 189272-24-0 C16H20OS
2-[(E)-2-(2,6,6-trimethylcyclohex-1-enyl)ethenyl]thiophene-3-carbaldehyde
—— 2-[2,2-Diphenyl-1-[(trimethylsilyl)oxy]ethenyl]-5-(trimethylsilyl)thiazole 79265-35-3 C23H29NOSSi2
2-[2,2-Diphenyl-1-[(trimethylsilyl)oxy]ethenyl]-5-(trimethylsilyl)thiazole
—— (2S,3R,4R)-1,2-bis(tert-butyldimethylsilyloxy)-3,4-O-(isopropylidene)hexacosane-3,4-diol 1428422-27-8 C41H86O4Si2
(2S,3R,4R)-1,2-bis(tert-butyldimethylsilyloxy)-3,4-O-(isopropylidene)hexacosane-3,4-diol
—— 2-[(2-Ethyl-6-methyl-phenyl)-(2-propylsulfanyl-acetyl)-amino]-thiopropionic acid S-methyl ester 63127-70-8 C18H27NO2S2
2-[(2-Ethyl-6-methyl-phenyl)-(2-propylsulfanyl-acetyl)-amino]-thiopropionic acid S-methyl ester
—— 2-Ethoxy-4aβ-methyl-3,4,4a,5,6,7-hexahydronaphthalene 57153-11-4 C13H20O
2-Ethoxy-4aβ-methyl-3,4,4a,5,6,7-hexahydronaphthalene
—— (2R,3R)-((R)-1-phenyl-2,2,2-trichloroethyl) 2-methyl-3-phenylaziridine-1-carboxylate 1335126-71-0 C18H16Cl3NO2
(2R,3R)-((R)-1-phenyl-2,2,2-trichloroethyl) 2-methyl-3-phenylaziridine-1-carboxylate
—— <2R-<2α,(1E,3R<sup>*</sup>),2β,5β>>-(1,1-dimethylethyl)<<1-<2-<5-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-3-methylene-2-(2-propynyl)cyclopentyl>ethenyl>hexyl>oxy>dimethylsilane 110972-08-2 C29H54O2Si2
<2R-<2α,(1E,3R<sup>*</sup>),2β,5β>>-(1,1-dimethylethyl)<<1-<2-<5-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-3-methylene-2-(2-propynyl)cyclopentyl>ethenyl>hexyl>oxy>dimethylsilane
—— (2R,6S)-2-allyl-6-heptyltetrahydro-2H-pyran 1464823-34-4 C15H28O
(2R,6S)-2-allyl-6-heptyltetrahydro-2H-pyran