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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-n-Butyl-5-methylphenylcarbamat 105788-18-9 C12H17NO2
    2-n-Butyl-5-methylphenylcarbamat
    —— 2-Ethyl-hexan-1,3-diol-dibut-3-ensaeureester 14672-56-1 C16H26O4
    2-Ethyl-hexan-1,3-diol-dibut-3-ensaeureester
    —— 2-tert-butyl-N-cyclopropyl-N-methyl-3-(tetrahydropyran-4-ylmethyl)imidazo[1,2-a]pyridine-7-carboxamide 1011803-24-9 C22H31N3O2
    2-tert-butyl-N-cyclopropyl-N-methyl-3-(tetrahydropyran-4-ylmethyl)imidazo[1,2-a]pyridine-7-carboxamide
    —— (2S,3S)-3-hydroxy-N-(4-(5-octylthiazol-2-yl)benzyl)pyrrolidine-2-carboxamide 1218816-88-6 C23H33N3O2S
    (2S,3S)-3-hydroxy-N-(4-(5-octylthiazol-2-yl)benzyl)pyrrolidine-2-carboxamide
    —— 2-Acetylamino-4-<4-methoxy-benzoyl>-5-chlormercuri-thiazol 93308-07-7 C13H11ClHgN2O3S
    2-Acetylamino-4-<4-methoxy-benzoyl>-5-chlormercuri-thiazol
    —— 2-Methylmercapto-γ-carboxy-adipinsaeure-γ-lacton 90151-35-2 C8H10O6S
    2-Methylmercapto-γ-carboxy-adipinsaeure-γ-lacton
    —— 2-<1-<sup>13</sup>C>-Hexanoyl-thiophen 54644-20-1 C10H14OS
    2-<1-<sup>13</sup>C>-Hexanoyl-thiophen
    —— 2-Ethyl-thioethanol-S<sup>35</sup> 88871-81-2 C4H10OS
    2-Ethyl-thioethanol-S<sup>35</sup>
    —— 2,5,8-Tris-dibutylamino-tri-s-triazin 107684-46-8 C30H54N10
    2,5,8-Tris-dibutylamino-tri-s-triazin
    —— 2-<2-Jod-benzolazo>-4-<2-jod-phenyl>-1.3.4-thiodiazolthion-(5) 97063-27-9 C14H8I2N4S2
    2-<2-Jod-benzolazo>-4-<2-jod-phenyl>-1.3.4-thiodiazolthion-(5)
    —— 2,2-Dichlor-1-methyl-1-(1,2-dioxo-propyl)-cyclopropan 89938-10-3 C7H8Cl2O2
    2,2-Dichlor-1-methyl-1-(1,2-dioxo-propyl)-cyclopropan
    —— 2-Methyl-4-(D-arabino-1,2,3,4-tetrahydroxy-butyl)-pyrrol-3-carbonsaeure 3075-31-8 C10H15NO6
    2-Methyl-4-(D-arabino-1,2,3,4-tetrahydroxy-butyl)-pyrrol-3-carbonsaeure
    —— 2-Amino-6-methoxy-4,7-dioxo-3,8-dimethyl-tetrahydropteridin 98949-77-0 C9H11N5O3
    2-Amino-6-methoxy-4,7-dioxo-3,8-dimethyl-tetrahydropteridin
    —— 2.7-Diamino-4-isopropyloxy-6-cyan-pteridin 91130-17-5 C10H11N7O
    2.7-Diamino-4-isopropyloxy-6-cyan-pteridin
    —— 2-Diphenylmethylen-3-oxa-5α-cholestan 107277-13-4 C39H54O
    2-Diphenylmethylen-3-oxa-5α-cholestan
    —— 2-Diphenylmethylen-bersteinsaeure-di-(4-phenyl)-semicarbazid 22872-46-4 C31H28N6O4
    2-Diphenylmethylen-bersteinsaeure-di-(4-phenyl)-semicarbazid
    —— 2-Hydroxy-1,1,3-trimethyl-5-oxo-2-(methoxycarbonyl-vinyl)-cyclohex-3-en 6901-93-5 C13H18O4
    2-Hydroxy-1,1,3-trimethyl-5-oxo-2-(methoxycarbonyl-vinyl)-cyclohex-3-en
    —— 2,3,3-Trifluor-4-iod-1-<cyclohexen-(1)-yl>-cyclobuten-(1) 4043-34-9 C10H10F3I
    2,3,3-Trifluor-4-iod-1-<cyclohexen-(1)-yl>-cyclobuten-(1)
    —— 2-(1-methyl pyrrolidin-2-one-3-nitro 3-yl methyl)anthraquinone 154016-59-8 C20H16N2O5
    2-(1-methyl pyrrolidin-2-one-3-nitro 3-yl methyl)anthraquinone
    —— 2-Methyl-4-(p-nitrophenyl)perhydro-1,3,4-oxadiazin 43214-63-7 C10H13N3O3
    2-Methyl-4-(p-nitrophenyl)perhydro-1,3,4-oxadiazin
    —— (2S,5S)-6-((3aR,4R,6R,6aS)-6-(6-(bis(tert-butoxycarbonyl)amino)-9H-purin-9-yl)-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)-2-((tert-butoxycarbonyl)amino)-5-(methoxymethoxy)hexanoic acid 1535193-10-2 C36H56N6O12
    (2S,5S)-6-((3aR,4R,6R,6aS)-6-(6-(bis(tert-butoxycarbonyl)amino)-9H-purin-9-yl)-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)-2-((tert-butoxycarbonyl)amino)-5-(methoxymethoxy)hexanoic acid
    —— 2-hydroxycyclohexanecarboxylic acid phenylthioester 132177-74-3 C13H16O2S
    2-hydroxycyclohexanecarboxylic acid phenylthioester
    —— (2R,4aR,5S,8aR)-5-((S)-3-Hydroxy-3-methyl-pentyl)-1,1,4a-trimethyl-6-methylene-decahydro-naphthalen-2-ol 112239-29-9 C20H36O2
    (2R,4aR,5S,8aR)-5-((S)-3-Hydroxy-3-methyl-pentyl)-1,1,4a-trimethyl-6-methylene-decahydro-naphthalen-2-ol
    —— 2-[4-(1,3-Diethyl-2-oxo-2,3-dihydro-1H-benzoimidazol-5-yl)-3-m-tolyl-pyrazol-1-yl]-acetamide 459202-42-7 C23H25N5O2
    2-[4-(1,3-Diethyl-2-oxo-2,3-dihydro-1H-benzoimidazol-5-yl)-3-m-tolyl-pyrazol-1-yl]-acetamide
    —— (2-(cyclohexenylethynyl)phenyl)(furan-2-yl)methanone 1360811-39-7 C19H16O2
    (2-(cyclohexenylethynyl)phenyl)(furan-2-yl)methanone
    —— 2-Chloro-N-(4-oxo-3,4-dihydro-quinazolin-2-ylmethyl)-N-p-tolyl-acetamide 134577-56-3 C18H16ClN3O2
    2-Chloro-N-(4-oxo-3,4-dihydro-quinazolin-2-ylmethyl)-N-p-tolyl-acetamide
    —— 2-((5-amino-1,3,4-thiadiazol-2-yl)methyl)-6-p-tolyl-4,5-dihydropyridazin-3(2H)-one 1439292-65-5 C14H15N5OS
    2-((5-amino-1,3,4-thiadiazol-2-yl)methyl)-6-p-tolyl-4,5-dihydropyridazin-3(2H)-one
    —— 2-Hydroxymethyl-4-benzyl-thiazol 40516-72-1 C11H11NOS
    2-Hydroxymethyl-4-benzyl-thiazol
    —— (2R)-2-(benzamidomethyl)-4-methylpentanoic acid 210345-88-3 C14H19NO3
    (2R)-2-(benzamidomethyl)-4-methylpentanoic acid
    —— (2R,3R,1'R)-(+)-8-(1,5-dimethyl-1-vinyl-4-hexenyl)-2,3-diphenyl-1,4-dioxaspiro[4.5]dec-7-ene 917892-88-7 C30H36O2
    (2R,3R,1'R)-(+)-8-(1,5-dimethyl-1-vinyl-4-hexenyl)-2,3-diphenyl-1,4-dioxaspiro[4.5]dec-7-ene
    —— (+)-(2R,4bS,9aS,9bR,11aS)-2-[1-(benzyloxy)-1-methylethyl]-5,6,6a,7,9,9a,9b,10,11,11a-decahydro-4b-(hydroperoxy)-9a,9b-dimethyl-2H-[2]benzofuro[5,4-f][1]benzopyran-3,9(4bH)-dione 671792-37-3 C27H34O7
    (+)-(2R,4bS,9aS,9bR,11aS)-2-[1-(benzyloxy)-1-methylethyl]-5,6,6a,7,9,9a,9b,10,11,11a-decahydro-4b-(hydroperoxy)-9a,9b-dimethyl-2H-[2]benzofuro[5,4-f][1]benzopyran-3,9(4bH)-dione
    —— (2S)-2-(Boc-amino)-5-(2-N-cyanoguanidino)pentanoic acid 149971-08-4 C12H21N5O4
    (2S)-2-(Boc-amino)-5-(2-N-cyanoguanidino)pentanoic acid
    —— (2S,3S)-3-tert-Butoxycarbonylamino-2-(3',4'-difluoro-biphenyl-4-yl)-4-((S)-3-fluoro-pyrrolidin-1-yl)-4-oxo-butyric acid 860779-45-9 C25H27F3N2O5
    (2S,3S)-3-tert-Butoxycarbonylamino-2-(3',4'-difluoro-biphenyl-4-yl)-4-((S)-3-fluoro-pyrrolidin-1-yl)-4-oxo-butyric acid
    —— 2-(3,3-dimethyl-3,4-dihydroisoquinolin-1(2H)-ylidene)-3-(phenylimino)propanal 1428864-97-4 C20H20N2O
    2-(3,3-dimethyl-3,4-dihydroisoquinolin-1(2H)-ylidene)-3-(phenylimino)propanal
    —— 2-(N'-formylhydrazino)-6-trifluoromethylnicotinic acid ethyl ester 1001924-21-5 C10H10F3N3O3
    2-(N'-formylhydrazino)-6-trifluoromethylnicotinic acid ethyl ester
    —— (2S,3aS)-3a-nitro-2-phenyl-3,4,5,6-tetrahydro-2H-[1,2]oxazolo[2,3-b]oxazine 56905-79-4 C12H14N2O4
    (2S,3aS)-3a-nitro-2-phenyl-3,4,5,6-tetrahydro-2H-[1,2]oxazolo[2,3-b]oxazine
    —— [2-[2-(2,5-dimethylphenyl)ethylamino]-2,3,4,5,6,6a-hexahydro-1H-pentalen-3a-yl]-[3-(trifluoromethyl)-7,8-dihydro-5H-1,6-naphthyridin-6-yl]methanone 1138086-64-2 C28H34F3N3O
    [2-[2-(2,5-dimethylphenyl)ethylamino]-2,3,4,5,6,6a-hexahydro-1H-pentalen-3a-yl]-[3-(trifluoromethyl)-7,8-dihydro-5H-1,6-naphthyridin-6-yl]methanone
    —— 2-[3-Iodobenzylamino]-4-[benzimidazol-1-yl]pyrimidine 317824-02-5 C18H14IN5
    2-[3-Iodobenzylamino]-4-[benzimidazol-1-yl]pyrimidine
    —— 2-acetyl-1,3-dimethyl-5,6-dimethoxy-3H-indene 1426068-98-5 C15H18O3
    2-acetyl-1,3-dimethyl-5,6-dimethoxy-3H-indene
    —— 2-carboxy-7,8,9,10-tetrahydro-pyrido[1,2-b]isoquinolinylium bromide 1419402-13-3 Br*C14H14NO2
    2-carboxy-7,8,9,10-tetrahydro-pyrido[1,2-b]isoquinolinylium bromide
    —— (2S,1'R,3'R,5'R)-2'-(Benzyloxycarbonyl)-2'-azabicyclo<3.3.0>octan-3'-carbonsaeure-2-(methoxymethyl)pyrrolidid 156481-92-4 C22H30N2O4
    (2S,1'R,3'R,5'R)-2'-(Benzyloxycarbonyl)-2'-azabicyclo<3.3.0>octan-3'-carbonsaeure-2-(methoxymethyl)pyrrolidid
    —— (2R)-3-cyclohexyl-2-t-butoxycarbonylmethyl-propanoic acid 168681-96-7 C15H26O4
    (2R)-3-cyclohexyl-2-t-butoxycarbonylmethyl-propanoic acid
    —— [(2,6-i-Pr2C6H3NC(Me)CHC(Me)NC6H3-2,6-i-Pr2C6H3)(Ph3SiO)Nb(tert-butylimido)][B(C6F5)4] 1322007-06-6 C24BF20*C51H65N3NbOSi
    [(2,6-i-Pr2C6H3NC(Me)CHC(Me)NC6H3-2,6-i-Pr2C6H3)(Ph3SiO)Nb(tert-butylimido)][B(C6F5)4]
    —— 2-acetoxy-2-bromo-propionic acid ethyl ester 855634-61-6 C7H11BrO4
    2-acetoxy-2-bromo-propionic acid ethyl ester
    —— (2-(4-ethylcyclohex-1-en-1-yl)-6-(trifluoromethyl)pyridin-3-yl)methanamine 1622453-25-1 C15H19F3N2
    (2-(4-ethylcyclohex-1-en-1-yl)-6-(trifluoromethyl)pyridin-3-yl)methanamine
    —— 2-(2,6-dimethoxybenzoyl)-5-methyl-3-t-butyldimethylsilyloxy-p-benzoquinone 100756-83-0 C23H30O6Si
    2-(2,6-dimethoxybenzoyl)-5-methyl-3-t-butyldimethylsilyloxy-p-benzoquinone
    —— (2S,4S,5S)-4-[(Z)-(1R,2R,3S,7S,8R,9R)-2,8-Bis-(tert-butyl-dimethyl-silanyloxy)-10-iodo-1,3,7,9-tetramethyl-dec-5-enyl]-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxane 837383-45-6 C38H69IO5Si2
    (2S,4S,5S)-4-[(Z)-(1R,2R,3S,7S,8R,9R)-2,8-Bis-(tert-butyl-dimethyl-silanyloxy)-10-iodo-1,3,7,9-tetramethyl-dec-5-enyl]-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxane
    —— (2-Phenylindandion-1,3-yl-2)-acet-(N-methyl)-amid 26152-87-4 C18H15NO3
    (2-Phenylindandion-1,3-yl-2)-acet-(N-methyl)-amid
    —— (2-Carbamoyl-phenyl)-2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucopyranosid 15430-85-0 C21H26N2O10
    (2-Carbamoyl-phenyl)-2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucopyranosid
    —— 2-p-Tolyl-4-(2'-dimethylaminoaethyl)imidazol 46817-13-4 C14H19N3
    2-p-Tolyl-4-(2'-dimethylaminoaethyl)imidazol