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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2'-bis(3,4-dimethoxyphenyl)-1,1'-bibenzimidazole 99618-11-8 C30H26N4O4
    2,2'-bis(3,4-dimethoxyphenyl)-1,1'-bibenzimidazole
    —— 2-(2,7-dioxo-5-phenyl-1,2,4,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamido)benzoic acid 1257440-09-7 C20H14N4O5
    2-(2,7-dioxo-5-phenyl-1,2,4,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamido)benzoic acid
    —— 2,3,3,5,5,6,6,8,8,10,10,12,12,12-Tetradecafluoro-4,7,9,11-tetraoxadodecanoic acid 919005-22-4 C8H2F14O6
    2,3,3,5,5,6,6,8,8,10,10,12,12,12-Tetradecafluoro-4,7,9,11-tetraoxadodecanoic acid
    —— 2-Oxaspiro[4.4]nonan-7-OL 2705222-90-6 C8H14O2
    2-Oxaspiro[4.4]nonan-7-OL
    —— 2-ethoxy-6-pent-4-enylamino-isonicotinic acid 852878-52-5 C13H18N2O3
    2-ethoxy-6-pent-4-enylamino-isonicotinic acid
    —— 2-[4-(difluoromethoxy)-2-methylphenyl]-3-ethyl-5-(1-ethylpropyl)-7-methylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1079356-03-8 C22H27F2N3O2
    2-[4-(difluoromethoxy)-2-methylphenyl]-3-ethyl-5-(1-ethylpropyl)-7-methylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— 2-(2,4-dimethylphenyl)-3,7-dimethyl-5-(1-propylbutyl)pyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1079355-45-5 C23H31N3O
    2-(2,4-dimethylphenyl)-3,7-dimethyl-5-(1-propylbutyl)pyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— 2-[4-chloro-2-(difluoromethoxy)phenyl]-5-isopropyl-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1079361-17-3 C18H18ClF2N3O2
    2-[4-chloro-2-(difluoromethoxy)phenyl]-5-isopropyl-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— 2-(2-chloro-4-methylphenyl)-3-ethyl-5-(1-ethylpropyl)-7-methylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1079361-31-1 C21H26ClN3O
    2-(2-chloro-4-methylphenyl)-3-ethyl-5-(1-ethylpropyl)-7-methylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— 2-Pyridineacetic acid, 3-(aminomethyl)-4-cyano-6-(difluoromethyl)-, ethyl ester 1805474-27-4 C12H13F2N3O2
    2-Pyridineacetic acid, 3-(aminomethyl)-4-cyano-6-(difluoromethyl)-, ethyl ester
    —— (2Z)-2-[(5-methoxy-2-phenyl-1H-indol-3-yl)methylene]-3-oxo-2,3-dihydro-1-benzofuran-4,6-diyl bis(dimethylcarbamate) 1215213-61-8 C30H27N3O7
    (2Z)-2-[(5-methoxy-2-phenyl-1H-indol-3-yl)methylene]-3-oxo-2,3-dihydro-1-benzofuran-4,6-diyl bis(dimethylcarbamate)
    —— 2-Pyridinecarbonyl chloride, 4-cyano-5-(trifluoromethyl)- 1806327-76-3 C8H2ClF3N2O
    2-Pyridinecarbonyl chloride, 4-cyano-5-(trifluoromethyl)-
    —— 2-(Oxan-4-yl)-1,3-oxazole-5-sulfonyl chloride 2137709-56-7 C8H10ClNO4S
    2-(Oxan-4-yl)-1,3-oxazole-5-sulfonyl chloride
    —— 2-cyclohexen-1-one (3R,4R)-2,5-dimethoxy-2,5-dimethyl-3,4-hexanediol ketal 111970-33-3 C16H28O4
    2-cyclohexen-1-one (3R,4R)-2,5-dimethoxy-2,5-dimethyl-3,4-hexanediol ketal
    —— 2-Chlor-2,4,4-trifluor-1,1-dioxo-1,3-dithietan 767-44-2 C2ClF3O2S2
    2-Chlor-2,4,4-trifluor-1,1-dioxo-1,3-dithietan
    —— 2-methylcyclodecanone 22521-15-9 C11H20O
    2-methylcyclodecanone
    —— 2-(2,6-dimethylphenoxymethyl)-5-phenylamino-1,3,4-oxadiazole 77799-76-9 C17H17N3O2
    2-(2,6-dimethylphenoxymethyl)-5-phenylamino-1,3,4-oxadiazole
    —— 2-(4'-methoxyphenyl)pyrido<2,1-b>-1,3,4-oxadiazolium perchlorate 75283-97-5 C13H11N2O2*ClO4
    2-(4'-methoxyphenyl)pyrido<2,1-b>-1,3,4-oxadiazolium perchlorate
    —— [(2R,3S,6S)-6-[[(8R,9S,10S,13S,14S)-17-acetyl-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-3-acetyloxy-3,6-dihydro-2H-pyran-2-yl]methyl acetate 1432744-66-5 C31H44O7
    [(2R,3S,6S)-6-[[(8R,9S,10S,13S,14S)-17-acetyl-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-3-acetyloxy-3,6-dihydro-2H-pyran-2-yl]methyl acetate
    —— 2,5-anhydro-6-O-benzoyl-3-deoxy-3-octanamido-D-allonothioamide 1332330-07-0 C21H30N2O5S
    2,5-anhydro-6-O-benzoyl-3-deoxy-3-octanamido-D-allonothioamide
    —— {2,2'-bis(diphenylphosphinomethyl)-1,1'-biphenyl}tetracarbonylmolybdenum*0.92CH2Cl2 136391-51-0 0CH2Cl2*C42H32MoO4P2
    {2,2'-bis(diphenylphosphinomethyl)-1,1'-biphenyl}tetracarbonylmolybdenum*0.92CH2Cl2
    —— 2-[[(4-Chloro-3-methyl)pyridin-2-yl]methylsulfinyl]-6-fluoro-5-(imidazol-1-yl)-1H-benzimidazole 216882-71-2 C17H13ClFN5OS
    2-[[(4-Chloro-3-methyl)pyridin-2-yl]methylsulfinyl]-6-fluoro-5-(imidazol-1-yl)-1H-benzimidazole
    —— 2,7,8-Trimethyl-pyrido[2,3-b]quinoxaline 117902-08-6 C14H13N3
    2,7,8-Trimethyl-pyrido[2,3-b]quinoxaline
    —— 2-((3-((2-(biphenyl-4-yl)-5-methyloxazol-4-yl)methoxy)benzyl)(p-tolyloxycarbonyl)amino)acetic acid 1220252-41-4 C34H30N2O6
    2-((3-((2-(biphenyl-4-yl)-5-methyloxazol-4-yl)methoxy)benzyl)(p-tolyloxycarbonyl)amino)acetic acid
    —— 2-[2-methyl-4-((2S,3'S)-2-methyl-[1,3']bipyrrolidinyl-1'-yl)-phenyl]-9-oxa-2-aza-spiro[5.5]undecan-1-one 1228673-77-5 C25H37N3O2
    2-[2-methyl-4-((2S,3'S)-2-methyl-[1,3']bipyrrolidinyl-1'-yl)-phenyl]-9-oxa-2-aza-spiro[5.5]undecan-1-one
    —— (2R.5S)-5-phenyl-2-trichloromethyl-1,3-dioxolan-4-one 89104-21-2 C10H7Cl3O3
    (2R.5S)-5-phenyl-2-trichloromethyl-1,3-dioxolan-4-one
    —— 2,6-bis(4-nitrophenyl)-3-(ethoxycarbonyl)-4-methyl-5,6-dihydro-α-pyran 87696-72-8 C21H20N2O7
    2,6-bis(4-nitrophenyl)-3-(ethoxycarbonyl)-4-methyl-5,6-dihydro-α-pyran
    —— 2-isobutyl-4-(nitromethyl)-3-phenyl-3,4-dihydroquinazoline 1440513-60-9 C19H21N3O2
    2-isobutyl-4-(nitromethyl)-3-phenyl-3,4-dihydroquinazoline
    —— 2-endo,6-exo-2-Isopropyl-6-phenyl-7-oxa-1-azabicyclo<2.2.1>heptane 102734-17-8 C14H19NO
    2-endo,6-exo-2-Isopropyl-6-phenyl-7-oxa-1-azabicyclo<2.2.1>heptane
    —— 2-methyl-3-isopropyl-5-(5-[2-(endobicyclo[3.1.0]hex-6-yl)ethylaminocarbonyl]thien-2-yloxymethyl)oxazolidine 69169-07-9 C21H32N2O3S
    2-methyl-3-isopropyl-5-(5-[2-(endobicyclo[3.1.0]hex-6-yl)ethylaminocarbonyl]thien-2-yloxymethyl)oxazolidine
    —— 2,5-bis(biphenyl-4-yl)-3-(triisopropylsilyl)thiophene 1426938-84-2 C37H40SSi
    2,5-bis(biphenyl-4-yl)-3-(triisopropylsilyl)thiophene
    —— 2-<2-(3,4-dimethoxyphenyl)ethyl>-3,4-dihydro-6,7-dimethoxy-1(2H)-isoquinoline 30562-54-0 C21H25NO5
    2-<2-(3,4-dimethoxyphenyl)ethyl>-3,4-dihydro-6,7-dimethoxy-1(2H)-isoquinoline
    —— 2-[5-(furo[3,2-c]pyridin-4-yloxy)-2-(4-methylpyrimidin-5-yl)phenyl]-2-methylpropanenitrile 1609579-44-3 C22H18N4O2
    2-[5-(furo[3,2-c]pyridin-4-yloxy)-2-(4-methylpyrimidin-5-yl)phenyl]-2-methylpropanenitrile
    —— 2-((4-methoxyphenylimino)(phenyl)methyl)phenol 1382680-06-9 C20H17NO2
    2-((4-methoxyphenylimino)(phenyl)methyl)phenol
    —— 2-Iodo-3-[(2-phenyl-2-propenyl)oxy]benzaldehyde 162135-85-5 C16H13IO2
    2-Iodo-3-[(2-phenyl-2-propenyl)oxy]benzaldehyde
    —— 2-(oxolan-3-yl)-2H-1,2,3-triazol-4-amine hydrochloride 2639437-48-0 C6H11ClN4O
    2-(oxolan-3-yl)-2H-1,2,3-triazol-4-amine hydrochloride
    —— (2-ethoxy-1,1-difluoro-2-oxoethyl)mercury(II) chloride 33367-84-9 C4H5ClF2HgO2
    (2-ethoxy-1,1-difluoro-2-oxoethyl)mercury(II) chloride
    —— 2-Methoxy-5-methyl-3-(morpholin-4-yl)cyclohex-2-en-1-on 478618-94-9 C12H19NO3
    2-Methoxy-5-methyl-3-(morpholin-4-yl)cyclohex-2-en-1-on
    —— 2-[2,5-dimethoxy-4-(3-methylbut-3-en-1-ynyl)phenyl]ethanol 1071817-84-9 C15H18O3
    2-[2,5-dimethoxy-4-(3-methylbut-3-en-1-ynyl)phenyl]ethanol
    —— 2-methyl-6,7,8,9,10,11,12,13-octahydro-cyclodeca[b]quinoline-14-carboxylic acid 111272-09-4 C19H23NO2
    2-methyl-6,7,8,9,10,11,12,13-octahydro-cyclodeca[b]quinoline-14-carboxylic acid
    —— [2-[2-[2-(hydroxymethyl)phenoxy]ethylamino]phenyl]methanol 507259-86-1 C16H19NO3
    [2-[2-[2-(hydroxymethyl)phenoxy]ethylamino]phenyl]methanol
    —— 2-(8-(2-chloro-4-iodophenoxy)oct-6-yn-1-yl)-2-methyl-1,3-dioxolane 1505448-05-4 C18H22ClIO3
    2-(8-(2-chloro-4-iodophenoxy)oct-6-yn-1-yl)-2-methyl-1,3-dioxolane
    —— 2-ethoxycarbonyl-4-diphenylmethylbenz[f]isoquinoline 1315574-35-6 C29H23NO2
    2-ethoxycarbonyl-4-diphenylmethylbenz[f]isoquinoline
    —— (2S,3S)-2-Phenyl-hex-4-yn-3-ol 117957-09-2 C12H14O
    (2S,3S)-2-Phenyl-hex-4-yn-3-ol
    —— 2-(2-ethoxy-hexyl)-buta-1,3-diene 75243-73-1 C12H22O
    2-(2-ethoxy-hexyl)-buta-1,3-diene
    —— {[2-({(S)-2-[(S)-2-{[(S)-2-((R)-2-Amino-propionylamino)-propionyl]-methyl-amino}-3-(4-methoxy-phenyl)-propionylamino]-propionyl}-methyl-amino)-acetyl]-methyl-amino}-acetic acid; compound with trifluoro-acetic acid 112196-54-0 C2HF3O2*C26H40N6O8
    {[2-({(S)-2-[(S)-2-{[(S)-2-((R)-2-Amino-propionylamino)-propionyl]-methyl-amino}-3-(4-methoxy-phenyl)-propionylamino]-propionyl}-methyl-amino)-acetyl]-methyl-amino}-acetic acid; compound with trifluoro-acetic acid
    —— 2,5-bis(3-nitrophenyl)-1,3,4-thiadiazole 106270-56-8 C14H8N4O4S
    2,5-bis(3-nitrophenyl)-1,3,4-thiadiazole
    —— 2-(4-Fluorophenyl)-6-(trifluoromethyl)-3-pyridinemethanol 1227496-17-4 C13H9F4NO
    2-(4-Fluorophenyl)-6-(trifluoromethyl)-3-pyridinemethanol
    —— 2-bromo-5,6,7,8-tetrahydro-4H-thieno[2,3-d]azepine hydrochloride 873017-09-5 C8H10BrNS*ClH
    2-bromo-5,6,7,8-tetrahydro-4H-thieno[2,3-d]azepine hydrochloride
    —— (2R,3R,4S,5R)-2-(2-((3-(4-nitrophenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)hydrazine-1-carbothioamido)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1129458-26-9 C28H28N6O9S
    (2R,3R,4S,5R)-2-(2-((3-(4-nitrophenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)hydrazine-1-carbothioamido)tetrahydro-2H-pyran-3,4,5-triyl triacetate