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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-<7,7-(Ethylenedioxy)octyl>-1,3-dithiane 175598-23-9 C14H26O2S2
    2-<7,7-(Ethylenedioxy)octyl>-1,3-dithiane
    —— 2-Hydroxy-3-(2-methyl-2-nitropropyl)benzaldehyd 75445-38-4 C12H15NO4
    2-Hydroxy-3-(2-methyl-2-nitropropyl)benzaldehyd
    —— 2-amino-3-benzhydryl-6-[1-[4-(trifluoromethylsulfinyl)phenyl]ethyl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-4-one 1073721-97-7 C29H27F3N4O2S
    2-amino-3-benzhydryl-6-[1-[4-(trifluoromethylsulfinyl)phenyl]ethyl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-4-one
    —— [(2R,5R,15R)-15,20-dimethyl-3,12-dioxo-2-(1-oxo-1,2-dihydro-isoquinolin-7-ylamino)-13-oxa-4,11-diaza-tricyclo[14.2.2.1(6,10)]henicosa-1(19),6,8,10(21),16(20),17-hexaen-5-yl]-acetic acid 1037079-68-7 C31H30N4O6
    [(2R,5R,15R)-15,20-dimethyl-3,12-dioxo-2-(1-oxo-1,2-dihydro-isoquinolin-7-ylamino)-13-oxa-4,11-diaza-tricyclo[14.2.2.1(6,10)]henicosa-1(19),6,8,10(21),16(20),17-hexaen-5-yl]-acetic acid
    —— [2-(hydroxy-diphenyl-methyl)oxazol-5-yl]-acetonitrile 925418-90-2 C18H14N2O2
    [2-(hydroxy-diphenyl-methyl)oxazol-5-yl]-acetonitrile
    —— 2-(2-bromo-octanoylamino)-phenol 96876-79-8 C14H20BrNO2
    2-(2-bromo-octanoylamino)-phenol
    —— <(2-Hydroxy-6-methyl-4-quinolyl)methyl>malonic acid diethyl ester 86071-10-5 C18H21NO5
    <(2-Hydroxy-6-methyl-4-quinolyl)methyl>malonic acid diethyl ester
    —— 2 [2 (3 chlorobenzoyl) 4 methylphenoxy]methyl 1,3,4 oxadiazole 1630042-87-3 C17H13ClN2O3
    2 [2 (3 chlorobenzoyl) 4 methylphenoxy]methyl 1,3,4 oxadiazole
    —— 2,2,6,6-tetraallyl-cyclohexanone 94003-09-5 C18H26O
    2,2,6,6-tetraallyl-cyclohexanone
    —— 2-Propan-2-ylbut-3-enyl methanesulfonate 1192123-58-2 C8H16O3S
    2-Propan-2-ylbut-3-enyl methanesulfonate
    —— 2,3-Dimethoxy-6-(N,N-diethyl-aminomethyl)-7-naphthalincarbonsaeure-methylester 79150-34-8 C19H25NO4
    2,3-Dimethoxy-6-(N,N-diethyl-aminomethyl)-7-naphthalincarbonsaeure-methylester
    —— 2,2,5,7-tetrabromo-6-hydroxy-1,3-dioxo-indan-4-carboxylic acid 861567-02-4 C10H2Br4O5
    2,2,5,7-tetrabromo-6-hydroxy-1,3-dioxo-indan-4-carboxylic acid
    —— 2-[(4-anilino-6-chloro-1,3,5-triazin-2-yl)oxy]benzamide 103381-87-9 C16H12ClN5O2
    2-[(4-anilino-6-chloro-1,3,5-triazin-2-yl)oxy]benzamide
    —— 2,3-dihydro-8-hydroxy-1H-indolizinium chloride 84839-60-1 C8H10NO*Cl
    2,3-dihydro-8-hydroxy-1H-indolizinium chloride
    —— (+)-(2S,3S,4S)-ethyl 3,4-diacetoxy-2-ethoxycarbonylmethylpyrrolidine-1-carboxylate 98207-79-5 C15H23NO8
    (+)-(2S,3S,4S)-ethyl 3,4-diacetoxy-2-ethoxycarbonylmethylpyrrolidine-1-carboxylate
    —— 2-{3-(1-Piperidinyl)phenyl}-4-methyl-valeric acid 251458-39-6 C17H25NO2
    2-{3-(1-Piperidinyl)phenyl}-4-methyl-valeric acid
    —— 2-(4-ethoxycarbonyl-benzyl)-acetoacetic acid ethyl ester 860257-69-8 C16H20O5
    2-(4-ethoxycarbonyl-benzyl)-acetoacetic acid ethyl ester
    —— 2-Cyclopropyl-3-phenyl-2-butanol 52692-55-4 C13H18O
    2-Cyclopropyl-3-phenyl-2-butanol
    —— 2,3-diethoxy-1,4-diphenyl-buten-(2) 6145-91-1 C20H24O2
    2,3-diethoxy-1,4-diphenyl-buten-(2)
    —— 2-[11,23-ditert-butyl-17-(carboxymethyl)-25,26,27,28-tetrahydroxy-5-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaenyl]acetic acid 200879-97-6 C40H44O8
    2-[11,23-ditert-butyl-17-(carboxymethyl)-25,26,27,28-tetrahydroxy-5-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaenyl]acetic acid
    —— 2,4-Diphenyl-1,2,3,4-tetrahydro-quinazoline 84571-04-0 C20H18N2
    2,4-Diphenyl-1,2,3,4-tetrahydro-quinazoline
    —— 2,9-diamino-3,8-dicyano-4,7-diphenyl-4,7-dihydronaphtho<1,2-b:6,5-b'>dipyran 128405-18-5 C30H20N4O2
    2,9-diamino-3,8-dicyano-4,7-diphenyl-4,7-dihydronaphtho<1,2-b:6,5-b'>dipyran
    —— 2-[(S)-1-Cbz-amino-2-methylpropyl]oxazole-4-carbonyl-L-Val-OMe 737009-00-6 C22H29N3O6
    2-[(S)-1-Cbz-amino-2-methylpropyl]oxazole-4-carbonyl-L-Val-OMe
    —— 2-Methyl-5-isopropyl-7-phenyl-heptadiin-(3,6)-ol-(5) 18205-44-2 C17H20O
    2-Methyl-5-isopropyl-7-phenyl-heptadiin-(3,6)-ol-(5)
    —— 2-[3-(Toluene-4-sulfonyl)-bicyclo[1.1.0]but-1-yl]-propan-2-ol 96667-20-8 C14H18O3S
    2-[3-(Toluene-4-sulfonyl)-bicyclo[1.1.0]but-1-yl]-propan-2-ol
    —— 2-((8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]-pyridin-11-yl)sulfinyl)-N-methylacetamide 1428636-33-2 C17H17ClN2O2S
    2-((8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]-pyridin-11-yl)sulfinyl)-N-methylacetamide
    —— (2S,3S) 3-(2-(azidomethyl)phenyl)-3-tert-butoxycarbonylamino-2-methylpropanol 1514921-19-7 C16H24N4O3
    (2S,3S) 3-(2-(azidomethyl)phenyl)-3-tert-butoxycarbonylamino-2-methylpropanol
    —— 2-<(4-chlorophenyl)imino>-4-phenyl-1,2,3,4,4a,10b-hexahydro-5H-<1>benzopyrano<4,3-d><1,3>thiazine 135192-08-4 C23H19ClN2OS
    2-<(4-chlorophenyl)imino>-4-phenyl-1,2,3,4,4a,10b-hexahydro-5H-<1>benzopyrano<4,3-d><1,3>thiazine
    —— 2-(4-methoxybenzoyl)-3,3-dimethyl-7-(trimethylsilyl)hept-6-ynenitrile 1415336-67-2 C20H27NO2Si
    2-(4-methoxybenzoyl)-3,3-dimethyl-7-(trimethylsilyl)hept-6-ynenitrile
    —— 2-(1,3-dithiol-2-ylidene)-4-isopropyl-1,3-cyclohexanedione 100670-12-0 C12H14O2S2
    2-(1,3-dithiol-2-ylidene)-4-isopropyl-1,3-cyclohexanedione
    —— 2-(3,6-dimethoxy-1-pentacyclo[6.6.6.02,7.09,14.015,20]icosa-2,4,6,9,11,13,15,17,19-nonaenyl)ethyl acetate 80392-15-0 C26H24O4
    2-(3,6-dimethoxy-1-pentacyclo[6.6.6.02,7.09,14.015,20]icosa-2,4,6,9,11,13,15,17,19-nonaenyl)ethyl acetate
    —— [2-(3-Bromo-phenyl)-indolizin-3-yl]-[4-(3-diethylamino-propoxy)-phenyl]-methanone 64677-12-9 C28H29BrN2O2
    [2-(3-Bromo-phenyl)-indolizin-3-yl]-[4-(3-diethylamino-propoxy)-phenyl]-methanone
    —— 2-bromo-6,7,8,9-tetrahydro-8,8,10-trimethyl-9-(1-pyrrolidinyl)-pyrido<1,2-a>indole 107366-36-9 C19H25BrN2
    2-bromo-6,7,8,9-tetrahydro-8,8,10-trimethyl-9-(1-pyrrolidinyl)-pyrido<1,2-a>indole
    —— 2-isopropylamino-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [(S)-1-(3-chloro-4-fluoro-phenyl)-2-(pyrimidin-4-ylamino)-ethyl]-amide 1395074-38-0 C23H26ClFN8O
    2-isopropylamino-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [(S)-1-(3-chloro-4-fluoro-phenyl)-2-(pyrimidin-4-ylamino)-ethyl]-amide
    —— 2-(tetrahydro-pyran-4-ylamino)-5,8-dihydro-6H-pyrido [3,4-d]pyrimidine-7-carboxylic acid 4-difluoromethoxy-benzylamide 1395075-89-4 C21H25F2N5O3
    2-(tetrahydro-pyran-4-ylamino)-5,8-dihydro-6H-pyrido [3,4-d]pyrimidine-7-carboxylic acid 4-difluoromethoxy-benzylamide
    —— 2-(7,9-Dimethyl-3H-benz<cd>azulen-3-yliden)malononitril 79996-11-5 C18H12N2
    2-(7,9-Dimethyl-3H-benz<cd>azulen-3-yliden)malononitril
    —— 2-[6-[2-methoxyethyl(methyl)amino]-3-oxo-4H-quinoxalin-2-yl]-1H-indole-5-carbonitrile 694531-58-3 C21H19N5O2
    2-[6-[2-methoxyethyl(methyl)amino]-3-oxo-4H-quinoxalin-2-yl]-1H-indole-5-carbonitrile
    —— [2-oxo-7-(pyridine-3-carbonyloxy)chromen-6-yl] pyridine-3-carboxylate 7577-91-5 C21H12N2O6
    [2-oxo-7-(pyridine-3-carbonyloxy)chromen-6-yl] pyridine-3-carboxylate
    —— 2-acetyl-5-methylthio-3-phenylbenzo[b]furan 272459-77-5 C17H14O2S
    2-acetyl-5-methylthio-3-phenylbenzo[b]furan
    —— (2S)-2-amino-3-hydroxy-3-(2-hydroxyphenyl)propanoic acid 50731-23-2 C9H11NO4
    (2S)-2-amino-3-hydroxy-3-(2-hydroxyphenyl)propanoic acid
    —— 2-chloro-4-methylsulfanyl-6-trimethylsilanylethynyl-[1,3,5]triazine 37968-73-3 C9H12ClN3SSi
    2-chloro-4-methylsulfanyl-6-trimethylsilanylethynyl-[1,3,5]triazine
    —— 2-Imino-N,5,7-trimethyl-4-oxo-2,3-dihydropyrido<3,4-e><1,3>thiazin-3-carboxamid 75998-49-1 C11H12N4O2S
    2-Imino-N,5,7-trimethyl-4-oxo-2,3-dihydropyrido<3,4-e><1,3>thiazin-3-carboxamid
    —— 2-acetyl-phenothiazine-10-carboxylic acid 1-methyl-piperidin-3-yl ester 94862-30-3 C21H22N2O3S
    2-acetyl-phenothiazine-10-carboxylic acid 1-methyl-piperidin-3-yl ester
    —— 2-methyl-2,2,5-triphenyl-1,2l<sup>5</sup>-oxaphospholane 106938-51-6 C22H23OP
    2-methyl-2,2,5-triphenyl-1,2l<sup>5</sup>-oxaphospholane
    —— 2-Hydroxymethylen-Δ5(10)-oestren-3.17-dion 27368-19-0 C19H24O3
    2-Hydroxymethylen-Δ5(10)-oestren-3.17-dion
    —— (2S,3R,4R,5S,6R)-2-(4-chloro-3-((2-(oxazol-4-yl)thiazol-5-yl)methyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol 1352714-84-1 C19H19ClN2O6S
    (2S,3R,4R,5S,6R)-2-(4-chloro-3-((2-(oxazol-4-yl)thiazol-5-yl)methyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
    —— 2-<(4-methylophenyl)seleno>-1,3-dithiane 115306-00-8 C11H14S2Se
    2-<(4-methylophenyl)seleno>-1,3-dithiane
    —— 2-((trimethylsilyl)ethynyl)[6-(2)H]pyridine 1366090-47-2 C10H13NSi
    2-((trimethylsilyl)ethynyl)[6-(2)H]pyridine
    —— 2-(2,4-difluoro-6-iodobenzoyl)-N-(o-tolyl)hydrazine-1-carbothioamide 1251837-33-8 C15H12F2IN3OS
    2-(2,4-difluoro-6-iodobenzoyl)-N-(o-tolyl)hydrazine-1-carbothioamide
    —— 2-ethynyl[6-(2)H]pyridine 1366090-49-4 C7H5N
    2-ethynyl[6-(2)H]pyridine