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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(acetyl-methoxycarbonylmethyl-amino)-4-nitro-benzoic acid methyl ester 100796-41-6 C13H14N2O7
    2-(acetyl-methoxycarbonylmethyl-amino)-4-nitro-benzoic acid methyl ester
    —— (2-amino-3,5-dibromo-phenyl)-bis-(4-chloro-phenyl)-methanol 101883-84-5 C19H13Br2Cl2NO
    (2-amino-3,5-dibromo-phenyl)-bis-(4-chloro-phenyl)-methanol
    —— 2-benzo[1,3]dioxol-5-yl-3-bromo-6-methyl-8-nitro-chromen-4-one 111297-29-1 C17H10BrNO6
    2-benzo[1,3]dioxol-5-yl-3-bromo-6-methyl-8-nitro-chromen-4-one
    —— <20α-Acetamino-pregnen-(5)-yl-(3β)>-β-D-glucosid 119569-47-0 C29H47NO7
    <20α-Acetamino-pregnen-(5)-yl-(3β)>-β-D-glucosid
    —— 2-(o-Chlor-benzylamino)-5-hydroxy-pyrimido<4.5-d>pyrimidin 108489-34-5 C13H10ClN5O
    2-(o-Chlor-benzylamino)-5-hydroxy-pyrimido<4.5-d>pyrimidin
    —— 2-Phenyl-5-chlor-imidazo<1,2-a>pyrimidin 58246-72-3 C12H8ClN3
    2-Phenyl-5-chlor-imidazo<1,2-a>pyrimidin
    —— 2-Acetylamino-3-(4-carbomethoxy-indolyl-(3))-propionsaeure-methylester 101289-71-8 C16H18N2O5
    2-Acetylamino-3-(4-carbomethoxy-indolyl-(3))-propionsaeure-methylester
    —— 2-[6-(2,6-diethyl-phenyl)-2-methyl-4-(tetrahydro-2H-pyran-4-yloxy)-pyridin-3-ylmethyl]-1,2,3,4-tetrahydro-isoquinoline 1080830-14-3 C31H38N2O2
    2-[6-(2,6-diethyl-phenyl)-2-methyl-4-(tetrahydro-2H-pyran-4-yloxy)-pyridin-3-ylmethyl]-1,2,3,4-tetrahydro-isoquinoline
    —— (2R,3R)-2,3-dihydroxy-2-phenyl-6-(trityloxy)hexyl methanesulfonate 1279018-33-5 C32H34O6S
    (2R,3R)-2,3-dihydroxy-2-phenyl-6-(trityloxy)hexyl methanesulfonate
    —— 2-Methoxy-5-(methoxymethyl)-2,3-dihydrofuran 98236-36-3 C7H12O3
    2-Methoxy-5-(methoxymethyl)-2,3-dihydrofuran
    —— 2,3,4-tri-O-acetyl-β-D-fucose-1-phosphate triethylammonium salt 1187858-71-4 C6H15N*C12H19O11P
    2,3,4-tri-O-acetyl-β-D-fucose-1-phosphate triethylammonium salt
    —— 2-((2R,4'S,5S,8a'S)-4'-hydroxy-2',5,5',5',8a'-pentamethyl-4,4a',5,5',6',7',8',8a'-octahydro-3H,4'H-spiro[furan-2,1'-naphthalen]-5-yl)ethyl 3-methylbut-2-enoate 116487-22-0 C25H40O4
    2-((2R,4'S,5S,8a'S)-4'-hydroxy-2',5,5',5',8a'-pentamethyl-4,4a',5,5',6',7',8',8a'-octahydro-3H,4'H-spiro[furan-2,1'-naphthalen]-5-yl)ethyl 3-methylbut-2-enoate
    —— 2-[1-(2-methoxybenzoyl)azetidin-3-yl]thio-1,3-thiazoline 1181808-97-8 C14H16N2O2S2
    2-[1-(2-methoxybenzoyl)azetidin-3-yl]thio-1,3-thiazoline
    —— 2-[5-(4-methoxy-phenyl)-[1,2]dithiol-3-ylidenehydrazono]-propionic acid 108874-44-8 C13H12N2O3S2
    2-[5-(4-methoxy-phenyl)-[1,2]dithiol-3-ylidenehydrazono]-propionic acid
    —— 2'-acetamido-2'-deoxy-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)adenosine 160056-68-8 C24H42N6O5Si2
    2'-acetamido-2'-deoxy-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)adenosine
    —— (2S,6S)-2-dodecyl-6-phenylpiperidine 1569095-93-7 C23H39N
    (2S,6S)-2-dodecyl-6-phenylpiperidine
    —— 2-(4-{6-[(5-tert-butyl-2-methylphenyl)amino]-7-methyl-7H-purin-2-yl}piperazin-1-yl)-N-isopropylacetamide 1208253-01-3 C26H38N8O
    2-(4-{6-[(5-tert-butyl-2-methylphenyl)amino]-7-methyl-7H-purin-2-yl}piperazin-1-yl)-N-isopropylacetamide
    —— 2-pyrrol-2-yl-[1,3]dithiolylium; iodide 67370-53-0 C7H6NS2*I
    2-pyrrol-2-yl-[1,3]dithiolylium; iodide
    —— 2-Methoxy-4.6-dimethyl-α-oxo-phenylthioessigsaeure-morpholid 101105-67-3 C15H19NO3S
    2-Methoxy-4.6-dimethyl-α-oxo-phenylthioessigsaeure-morpholid
    —— 2-((3-bromophenyl)thio)benzene-1,4-diol 1536348-26-1 C12H9BrO2S
    2-((3-bromophenyl)thio)benzene-1,4-diol
    —— 2-but-3-ynylsulfanyl-5-chloropyrimidine 1356542-35-2 C8H7ClN2S
    2-but-3-ynylsulfanyl-5-chloropyrimidine
    —— (2-Dodecyl-4-iodo-phenylethynyl)-trimethyl-silane 174753-35-6 C23H37ISi
    (2-Dodecyl-4-iodo-phenylethynyl)-trimethyl-silane
    —— 2,5-endo-3,4-Dimethylen-1,6-diphenyl-7,8-benzo-9-oxatricyclo<4.2.1.02,5>non-7-en 85647-05-8 C26H20O
    2,5-endo-3,4-Dimethylen-1,6-diphenyl-7,8-benzo-9-oxatricyclo<4.2.1.02,5>non-7-en
    —— 2,3,4,5-tetrahydro-6,6-diphenylimidazo-[2,1-b]-thiazine-7(6H)-one 74972-75-1 C16H19N5
    2,3,4,5-tetrahydro-6,6-diphenylimidazo-[2,1-b]-thiazine-7(6H)-one
    —— (2S,4R)-methyl 4-(allylthio)-4-(biphenyl-4-yl)-1-((S)-2-(tert-butoxycarbonylamino)dec-9-enoyl)pyrrolidine-2-carboxylate 1219632-53-7 C36H48N2O5S
    (2S,4R)-methyl 4-(allylthio)-4-(biphenyl-4-yl)-1-((S)-2-(tert-butoxycarbonylamino)dec-9-enoyl)pyrrolidine-2-carboxylate
    —— 2-Methyl-6-styryl-chinolin 102755-80-6 C18H15N
    2-Methyl-6-styryl-chinolin
    —— 2-(2,4-dichlorophenyl)-6-(2-methylphenyl)-7-phenyl-7H-[1,3,4]thiadiazolo[3,2-a][1,3,5]triazine-5-thione 139172-51-3 C23H16Cl2N4S2
    2-(2,4-dichlorophenyl)-6-(2-methylphenyl)-7-phenyl-7H-[1,3,4]thiadiazolo[3,2-a][1,3,5]triazine-5-thione
    —— 2-(2-prop-2-enylcyclohexylidene)acetyl chloride 111690-34-7 C11H15ClO
    2-(2-prop-2-enylcyclohexylidene)acetyl chloride
    —— 2-(N-(4-methoxyphenyl)acetamido)-(3,4,6-tri-O-acetyl-1,2-dideoxy-α-D-glucopyrano)(2,1-d)-2-thiazoline 109947-52-6 C22H26N2O9S
    2-(N-(4-methoxyphenyl)acetamido)-(3,4,6-tri-O-acetyl-1,2-dideoxy-α-D-glucopyrano)(2,1-d)-2-thiazoline
    —— 2-(2-Butyryl-pyrrol-1-yl)-propionic acid 128009-44-9 C11H15NO3
    2-(2-Butyryl-pyrrol-1-yl)-propionic acid
    —— 2ξ-methyl-2ξ-propyl-(3a<i>r</i>,7a<i>c</i>)-1,3,3a,4,7,7a-hexahydro-isoindolium; iodide 109018-02-2 C12H22N*I
    2ξ-methyl-2ξ-propyl-(3a<i>r</i>,7a<i>c</i>)-1,3,3a,4,7,7a-hexahydro-isoindolium; iodide
    —— 2-(3-carbamimidoylmercapto-propyl)-piperidine-1-carbonitrile; picrate 101269-55-0 C6H3N3O7*C10H18N4S
    2-(3-carbamimidoylmercapto-propyl)-piperidine-1-carbonitrile; picrate
    —— (25<i>R</i>)-1β,2β-isopropylidenedioxy-5β-spirostan-3β-ol 122190-62-9 C30H48O5
    (25<i>R</i>)-1β,2β-isopropylidenedioxy-5β-spirostan-3β-ol
    —— 2,2-Dimethyl-1-piperidino-propionaldehyd-oxim 95389-80-3 C10H20N2O
    2,2-Dimethyl-1-piperidino-propionaldehyd-oxim
    —— 2,2,5,5-Tetraethyl-1-methyl-pyrrolidin 4912-25-8 C13H27N
    2,2,5,5-Tetraethyl-1-methyl-pyrrolidin
    —— 2,7-Bis-(α-thio-chinaldin-amid)-fluoren 13042-12-1 C33H22N4S2
    2,7-Bis-(α-thio-chinaldin-amid)-fluoren
    —— 2-Methoxy-9-(2-dimethylamino-ethylamino)-acridin 22089-37-8 C18H21N3O
    2-Methoxy-9-(2-dimethylamino-ethylamino)-acridin
    —— 2-Nitrophenylazomalonaldehyde 90323-28-7 C9H7N3O4
    2-Nitrophenylazomalonaldehyde
    —— 2-ethyl-3-methyl-cyclohex-2-enone semicarbazone 103393-93-7 C10H17N3O
    2-ethyl-3-methyl-cyclohex-2-enone semicarbazone
    —— 2-<(N-Acetyl-sulfanil)-amino>-4-<2-hydroxy-5-methyl-phenyl>-thiazol 103386-11-4 C18H17N3O4S2
    2-<(N-Acetyl-sulfanil)-amino>-4-<2-hydroxy-5-methyl-phenyl>-thiazol
    —— 2,3-((<i>E,E</i>)-dipiperonylidene)-butane-1,4-diol 102078-34-2 C20H18O6
    2,3-((<i>E,E</i>)-dipiperonylidene)-butane-1,4-diol
    —— 2-Phenyl-4-aza-benz<f>indandion-(1,3)-N-methyl-betain 98742-40-6 C19H13NO2
    2-Phenyl-4-aza-benz<f>indandion-(1,3)-N-methyl-betain
    —— 2-<4-Nitro-phenyl>-3-thioxo-1,2-diaza-2,3-dihydro-fluoranthen 98655-81-3 C20H11N3O2S
    2-<4-Nitro-phenyl>-3-thioxo-1,2-diaza-2,3-dihydro-fluoranthen
    —— 2-Hexylsulfanyl-ethanethiol 126065-55-2 C8H18S2
    2-Hexylsulfanyl-ethanethiol
    —— 2-Methyl-3-(1,2-O-isopropylidene-3-acetoxy-α-D-xylo-tetrofuranos-4-yl)-5-(2-ethyl-6-methylphenyl)-4,6-dioxo-2,3,3a,4,6,6a-hexahydropyrrolo<3,4-d>isoxazole 146815-10-3 C24H30N2O8
    2-Methyl-3-(1,2-O-isopropylidene-3-acetoxy-α-D-xylo-tetrofuranos-4-yl)-5-(2-ethyl-6-methylphenyl)-4,6-dioxo-2,3,3a,4,6,6a-hexahydropyrrolo<3,4-d>isoxazole
    —— (2R)-2,3-bis[(3R,7R,11R)-3,7,11,15-tetramethylhexadecyloxy]propan-1-yl α-D-mannopyranoside 952141-45-6 C49H98O8
    (2R)-2,3-bis[(3R,7R,11R)-3,7,11,15-tetramethylhexadecyloxy]propan-1-yl α-D-mannopyranoside
    —— 2-((2R,3R,4R,5S)-4,5-bis(benzyloxy)-3-(tert-butyldimethylsilyloxy)-tetrahydro-2H-pyran-2-yl)acetic acid 1093240-37-9 C27H38O6Si
    2-((2R,3R,4R,5S)-4,5-bis(benzyloxy)-3-(tert-butyldimethylsilyloxy)-tetrahydro-2H-pyran-2-yl)acetic acid
    —— 2-phenethylcyclohex-3-enecarbaldehyde 1425046-89-4 C15H18O
    2-phenethylcyclohex-3-enecarbaldehyde
    —— 2-(4-Methoxyphenyl)-4-butylamino-6,7-dihydro-5H-cyclopenta[d]pyrimidine 268558-32-3 C18H23N3O
    2-(4-Methoxyphenyl)-4-butylamino-6,7-dihydro-5H-cyclopenta[d]pyrimidine
    —— 2-[4-(3-Fluoro-4-chlorophenyl)phenyl]-6-butylnaphthalene 1470013-02-5 C26H22ClF
    2-[4-(3-Fluoro-4-chlorophenyl)phenyl]-6-butylnaphthalene