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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,6-Di-tert-butyl-4-cyclopentylidene-cyclohexa-2,5-dienone 32254-63-0 C19H28O
    2,6-Di-tert-butyl-4-cyclopentylidene-cyclohexa-2,5-dienone
    —— 2-(1-cyclohexylethyl)-3-methyl-1-oxo-2-azaspiro[4.4]non-3-ene-4-carboxylic acid tert-butyl ester 1534373-08-4 C22H35NO3
    2-(1-cyclohexylethyl)-3-methyl-1-oxo-2-azaspiro[4.4]non-3-ene-4-carboxylic acid tert-butyl ester
    —— 2-(1,1-Dimethylethyl)-6-(2-furanyl)-4-pyrimidinamine 1248247-53-1 C12H15N3O
    2-(1,1-Dimethylethyl)-6-(2-furanyl)-4-pyrimidinamine
    —— 2-Chloro-9H-purine-8-carboxylic acid 1044772-71-5 C6H3ClN4O2
    2-Chloro-9H-purine-8-carboxylic acid
    —— {[2-(2-{(2-Amino-ethyl)-[2-(4-benzyloxycarbonylamino-2-oxo-2H-pyrimidin-1-yl)-acetyl]-amino}-acetylamino)-ethyl]-[2-(4-benzyloxycarbonylamino-2-oxo-2H-pyrimidin-1-yl)-acetyl]-amino}-acetic acid methyl ester 221555-28-8 C37H42N10O11
    {[2-(2-{(2-Amino-ethyl)-[2-(4-benzyloxycarbonylamino-2-oxo-2H-pyrimidin-1-yl)-acetyl]-amino}-acetylamino)-ethyl]-[2-(4-benzyloxycarbonylamino-2-oxo-2H-pyrimidin-1-yl)-acetyl]-amino}-acetic acid methyl ester
    —— 2,6-dimethyl-3-(N-sulphinylamino)pyridine 130562-20-8 C7H8N2OS
    2,6-dimethyl-3-(N-sulphinylamino)pyridine
    —— [(2R,3R)-2,3-Bis-(4-methoxy-phenyl)-cyclopropylmethyl]-methyl-amine 21760-47-4 C19H23NO2
    [(2R,3R)-2,3-Bis-(4-methoxy-phenyl)-cyclopropylmethyl]-methyl-amine
    —— 2-[(2S,3R)-9,10-Dimethoxy-3-(2-methoxymethoxy-ethyl)-4-oxo-3,4,6,7-tetrahydro-2H-pyrido[2,1-a]isoquinolin-2-yl]-N,N-dimethyl-acetamide 109755-51-3 C23H32N2O6
    2-[(2S,3R)-9,10-Dimethoxy-3-(2-methoxymethoxy-ethyl)-4-oxo-3,4,6,7-tetrahydro-2H-pyrido[2,1-a]isoquinolin-2-yl]-N,N-dimethyl-acetamide
    —— 2-Benzyl-3-ethylamino-5-methylaminomethyl-benzenesulfonamide 62274-86-6 C17H23N3O2S
    2-Benzyl-3-ethylamino-5-methylaminomethyl-benzenesulfonamide
    —— 2,2-bis(hydroxymethyl)propyl (Z)-7-{(1R,2R,3R,5S)-3,5-dihydroxy-2-[(S,E)-3-hydroxy-4-(3-trifluoromethylphenoxy)but-1-enyl]cyclopentyl}hept-5-enoate 1420791-05-4 C28H39F3O8
    2,2-bis(hydroxymethyl)propyl (Z)-7-{(1R,2R,3R,5S)-3,5-dihydroxy-2-[(S,E)-3-hydroxy-4-(3-trifluoromethylphenoxy)but-1-enyl]cyclopentyl}hept-5-enoate
    —— 2-(diphenylphosphoryl)-1,4-diphenylpentyl acetate 1316316-74-1 C31H31O3P
    2-(diphenylphosphoryl)-1,4-diphenylpentyl acetate
    —— 2,6-dimethoxy-2,5,5,6-tetramethyl-hept-3-yne 32117-25-2 C13H24O2
    2,6-dimethoxy-2,5,5,6-tetramethyl-hept-3-yne
    —— 2a-methoxy-1,2,2a,8a-tetrahydrocyclobuta<b>naphthalene-3,8-dione 106261-77-2 C13H12O3
    2a-methoxy-1,2,2a,8a-tetrahydrocyclobuta<b>naphthalene-3,8-dione
    —— 2-(benzyloxycarbonyl)aminoethyl 3,4-di-O-acetyl-2-azido-6-O-(tert-butyldimethylsilyl)-2-deoxy-α-D-mannopyranoside 870074-00-3 C26H40N4O9Si
    2-(benzyloxycarbonyl)aminoethyl 3,4-di-O-acetyl-2-azido-6-O-(tert-butyldimethylsilyl)-2-deoxy-α-D-mannopyranoside
    —— 2-pivaloylamino-4-chloro-6-benzylpyrrolo[2,3-d]pyrimidine 1240384-10-4 C18H19ClN4O
    2-pivaloylamino-4-chloro-6-benzylpyrrolo[2,3-d]pyrimidine
    —— 2-(1-methylethyl)-4,5-[1,2-dicarba-closo-dodecaborano(12)]-1,3,2-dithiaphospholane 1579224-26-2 C5H17B10PS2
    2-(1-methylethyl)-4,5-[1,2-dicarba-closo-dodecaborano(12)]-1,3,2-dithiaphospholane
    —— 2-<1-Brom-cyclohexyl>-glyoxylsaeure-methylester 27227-98-1 C9H13BrO3
    2-<1-Brom-cyclohexyl>-glyoxylsaeure-methylester
    —— 2-hydroxypropiophenone pimeloylhydrazone 547750-24-3 C25H32N4O4
    2-hydroxypropiophenone pimeloylhydrazone
    —— 2,N<sup>1</sup>,N<sup>1</sup>,N<sup>4</sup>,N<sup>4</sup>-Pentamethyl-3-phenylsulfanyl-succinamide 84355-35-1 C15H22N2O2S
    2,N<sup>1</sup>,N<sup>1</sup>,N<sup>4</sup>,N<sup>4</sup>-Pentamethyl-3-phenylsulfanyl-succinamide
    —— 2,3-dimethoxy-6-[4-(4,5-dimethoxy-2-iodophenyl)-2-phenyl-2H-pyrazol-3-yl]phenyl benzoate 478316-44-8 C32H27IN2O6
    2,3-dimethoxy-6-[4-(4,5-dimethoxy-2-iodophenyl)-2-phenyl-2H-pyrazol-3-yl]phenyl benzoate
    —— (2-OH-C<sub>6</sub>H<sub>4</sub>)-N=C(Me)-C(Me)=N-(2-OH-C<sub>6</sub>H<sub>4</sub>) 116346-13-5 C16H16N2O2
    (2-OH-C<sub>6</sub>H<sub>4</sub>)-N=C(Me)-C(Me)=N-(2-OH-C<sub>6</sub>H<sub>4</sub>)
    —— 2-Naphthalenol, 1-[(5-chloro-2-pyridinyl)azo]- 28832-58-8 C15H10ClN3O
    2-Naphthalenol, 1-[(5-chloro-2-pyridinyl)azo]-
    —— (2S,3S,4R,5R)-5-Aminomethyl-4-chloro-2-methyl-tetrahydro-furan-3-ol; hydrochloride 100778-54-9 C6H12ClNO2*ClH
    (2S,3S,4R,5R)-5-Aminomethyl-4-chloro-2-methyl-tetrahydro-furan-3-ol; hydrochloride
    —— (2R,3S,4S,5S)-3,4-Bis-methoxymethoxy-2-(4-methoxy-phenyl)-5-methyl-pyrrolidine 99891-38-0 C16H25NO5
    (2R,3S,4S,5S)-3,4-Bis-methoxymethoxy-2-(4-methoxy-phenyl)-5-methyl-pyrrolidine
    —— 21-bromo-3α,11α,17-trihydroxy-5β-pregnan-20-one 110331-27-6 C21H33BrO4
    21-bromo-3α,11α,17-trihydroxy-5β-pregnan-20-one
    —— 2-(2-fluorophenyl)-3-iodo-5-phenylfuran 1265154-77-5 C16H10FIO
    2-(2-fluorophenyl)-3-iodo-5-phenylfuran
    —— 2-[(1E)-1-(1,3-benzodioxol-5-yl)-4,4-dimethylpent-1-en-3-ylidene]-N-(2-methylphenyl)hydrazinecarboxamide 1356965-17-7 C22H25N3O3
    2-[(1E)-1-(1,3-benzodioxol-5-yl)-4,4-dimethylpent-1-en-3-ylidene]-N-(2-methylphenyl)hydrazinecarboxamide
    —— (2S,4S,5S)-1-<3-(tert-butyloxycarbonyl)-2,2-dimethyl-4-(cyclohexylmethyl)-5-oxazolidinyl>-2-<<(phenylmethoxy)carbonyl>amino>-3-methylbutane 140660-63-5 C30H48N2O5
    (2S,4S,5S)-1-<3-(tert-butyloxycarbonyl)-2,2-dimethyl-4-(cyclohexylmethyl)-5-oxazolidinyl>-2-<<(phenylmethoxy)carbonyl>amino>-3-methylbutane
    —— 2-(3-((3-(pyrrolidin-1-yl)pyrazin-2-yl)oxy)azetidin-1-yl)quinoline 1350603-58-5 C20H21N5O
    2-(3-((3-(pyrrolidin-1-yl)pyrazin-2-yl)oxy)azetidin-1-yl)quinoline
    —— 2-[[6-(4-Fluorophenoxy)-1-(2-hydroxyethyl)benzimidazol-2-yl]methylamino]-2-methylpropanamide 1233230-22-2 C20H23FN4O3
    2-[[6-(4-Fluorophenoxy)-1-(2-hydroxyethyl)benzimidazol-2-yl]methylamino]-2-methylpropanamide
    —— 2,3-Dibrom-3-<bis(isopropoxy)phosphinyl>propionsaeure-methylester 91359-36-3 C10H19Br2O5P
    2,3-Dibrom-3-<bis(isopropoxy)phosphinyl>propionsaeure-methylester
    —— 2,8-dibromo-5-ethyl-5,10-dihydroindeno[1,2-b]indole 1373132-79-6 C17H13Br2N
    2,8-dibromo-5-ethyl-5,10-dihydroindeno[1,2-b]indole
    —— 2,4,6-trimethyl-1-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)pyridinium chloride 130656-24-5 C42H46NO5*Cl
    2,4,6-trimethyl-1-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)pyridinium chloride
    —— 2,3,4,5,6,7,8,9α-octahydro-7β-(hydroxymethyl)-10β-methyl-1(10H)-naphthalenone 113999-17-0 C12H20O2
    2,3,4,5,6,7,8,9α-octahydro-7β-(hydroxymethyl)-10β-methyl-1(10H)-naphthalenone
    —— 2-{(1R,2S,3R,6R)-2-hydroxymethyl-3,7,7-trimethylbicyclo[4.1.0]heptan-3-yliminomethyl}-4,6-dinitrophenol 1361335-42-3 C18H23N3O6
    2-{(1R,2S,3R,6R)-2-hydroxymethyl-3,7,7-trimethylbicyclo[4.1.0]heptan-3-yliminomethyl}-4,6-dinitrophenol
    —— 2,3,5-trimethyl-6-(2-(pyridin-2-ylamino)ethyl)cyclohexa-2,5-diene-1,4-dione 1202020-83-4 C16H18N2O2
    2,3,5-trimethyl-6-(2-(pyridin-2-ylamino)ethyl)cyclohexa-2,5-diene-1,4-dione
    —— (2S,3S)-2-carboxylic acid-3-(dibenzylcarbomoyl)oxirane 192763-74-9 C18H17NO4
    (2S,3S)-2-carboxylic acid-3-(dibenzylcarbomoyl)oxirane
    —— 2-[4-(difluoromethyl)phenyl]-N-[6-(morpholin-4-ylmethyl)pyridin-2-yl]imidazo[1,2-a]pyridine-8-carboxamide 1198170-05-6 C25H23F2N5O2
    2-[4-(difluoromethyl)phenyl]-N-[6-(morpholin-4-ylmethyl)pyridin-2-yl]imidazo[1,2-a]pyridine-8-carboxamide
    —— 2',2'-Dichloro-[1,1';1',1'']tercyclopropane 38693-87-7 C9H12Cl2
    2',2'-Dichloro-[1,1';1',1'']tercyclopropane
    —— 2-cyclopropyl-1-[(4-fluorophenyl)sulfonyl]-1,2,2',3',5',6'-hexahydrospiro[indole-3,4'-thiopyran]-5-carboxylic acid 1',1'-dioxide 1448039-26-6 C22H22FNO6S2
    2-cyclopropyl-1-[(4-fluorophenyl)sulfonyl]-1,2,2',3',5',6'-hexahydrospiro[indole-3,4'-thiopyran]-5-carboxylic acid 1',1'-dioxide
    —— 2-(ethoxycarbonylhydrazino)-3,5,7-triphenylpyrido<2,3-d>pyrimidine-4(3H)-one 121828-87-3 C28H23N5O3
    2-(ethoxycarbonylhydrazino)-3,5,7-triphenylpyrido<2,3-d>pyrimidine-4(3H)-one
    —— 2,6-diphenyl-5,6-dihydro-4H-[1,3,4]oxadiazine 34659-81-9 C15H14N2O
    2,6-diphenyl-5,6-dihydro-4H-[1,3,4]oxadiazine
    —— [2-((1Z,4Z,9Z,15Z)-2,8,12,18-Tetraethyl-3,7,13,17-tetramethyl-15-{2-[4-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-butyrylamino]-phenyl}-porphyrin-5-yl)-phenyl]-carbamic acid ethyl ester 132255-35-7 C56H62N8O5
    [2-((1Z,4Z,9Z,15Z)-2,8,12,18-Tetraethyl-3,7,13,17-tetramethyl-15-{2-[4-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-butyrylamino]-phenyl}-porphyrin-5-yl)-phenyl]-carbamic acid ethyl ester
    —— 21-acetoxy-3,3;20,20-bis-ethanediyldioxy-pregna-5,16-dien-11-one 39833-25-5 C27H36O7
    21-acetoxy-3,3;20,20-bis-ethanediyldioxy-pregna-5,16-dien-11-one
    —— 2,N4-dimethyl-N4-phenyl-pyrimidine-4,6-diyldiamine; hydrochloride 108481-98-7 C12H14N4*ClH
    2,N4-dimethyl-N4-phenyl-pyrimidine-4,6-diyldiamine; hydrochloride
    —— 2-((1-(9H-fluoren-9-ylidene)-2-methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-5-yl)oxy)ethanol 1403891-57-5 C29H24O2
    2-((1-(9H-fluoren-9-ylidene)-2-methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-5-yl)oxy)ethanol
    —— 2-isopropoxymethyl-1,2,5-trimethyl-piperidin-4-one 57118-34-0 C12H23NO2
    2-isopropoxymethyl-1,2,5-trimethyl-piperidin-4-one
    —— (2-Furan-2-yl-piperidin-1-yl)-phenyl-methanone 77873-77-9 C16H17NO2
    (2-Furan-2-yl-piperidin-1-yl)-phenyl-methanone
    —— 2'-acetyl-3-(2,6-dideoxy-L-α-allosyl)oleandomycin Y 81738-68-3 C36H61NO13
    2'-acetyl-3-(2,6-dideoxy-L-α-allosyl)oleandomycin Y
    —— 2,3-Dimethyl-oxirane-2-carboxylic acid (1R,2S,7R,8S,9R,11S,13S)-1,9-dihydroxy-4,9,13-trimethyl-2-(2-methyl-butyryloxy)-5-oxo-6,14-dioxa-tricyclo[9.2.1.0<sup>3,7</sup>]tetradec-8-yl ester 79735-22-1 C25H38O10
    2,3-Dimethyl-oxirane-2-carboxylic acid (1R,2S,7R,8S,9R,11S,13S)-1,9-dihydroxy-4,9,13-trimethyl-2-(2-methyl-butyryloxy)-5-oxo-6,14-dioxa-tricyclo[9.2.1.0<sup>3,7</sup>]tetradec-8-yl ester