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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Amino-5-[2-(ethylamino)-1-hydroxyethyl]-3-fluorobenzonitrile 97760-51-5 C11H14FN3O
    2-Amino-5-[2-(ethylamino)-1-hydroxyethyl]-3-fluorobenzonitrile
    —— (2S,3S,4R)-oxane-2,3,4-triol 20072-97-3 C5H10O4
    (2S,3S,4R)-oxane-2,3,4-triol
    —— 2'-Methyl-1,2,3,4-dibenzpyren 5950-66-3 C25H16
    2'-Methyl-1,2,3,4-dibenzpyren
    —— 2′-aminoethyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-[5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2-6)]-β-Dgalactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside 1499184-28-9 C41H70N4O29
    2′-aminoethyl β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-[5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2-6)]-β-Dgalactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside
    —— 2,2'-((2-((2-(bis(carboxymethyl)amino)-3-(4-(3-(4-sulfamoylphenethyl)thioureido)phenyl)propyl)(carboxymethyl)amino)cyclohexyl)azanediyl)diacetic acid 1258783-94-6 C34H46N6O12S2
    2,2'-((2-((2-(bis(carboxymethyl)amino)-3-(4-(3-(4-sulfamoylphenethyl)thioureido)phenyl)propyl)(carboxymethyl)amino)cyclohexyl)azanediyl)diacetic acid
    —— 2-bromo-5-(2-((2-methoxyethoxy)methoxy)ethyl)thiophene 876754-74-4 C10H15BrO3S
    2-bromo-5-(2-((2-methoxyethoxy)methoxy)ethyl)thiophene
    —— 2-phenoxy-3-phenyldiazenyl-benzothiazolium; acetate 52565-93-2 C2H3O2*C19H14N3OS
    2-phenoxy-3-phenyldiazenyl-benzothiazolium; acetate
    —— 2-boranatodiphenylphosphanyl-6-isopropylphenol 1158430-30-8 C21H24BOP
    2-boranatodiphenylphosphanyl-6-isopropylphenol
    —— 2-[1-((4R,5R)-2,2-Dimethyl-5-vinyl-[1,3]dioxolan-4-yl)-2-nitro-ethoxy]-tetrahydro-pyran 260416-40-8 C14H23NO6
    2-[1-((4R,5R)-2,2-Dimethyl-5-vinyl-[1,3]dioxolan-4-yl)-2-nitro-ethoxy]-tetrahydro-pyran
    —— 2-[4-(2-methyl-3-oxobutyl)phenyl]propionaldehyde 61780-82-3 C14H18O2
    2-[4-(2-methyl-3-oxobutyl)phenyl]propionaldehyde
    —— 2-decyl-5-methyl-1H-indole 1318916-21-0 C19H29N
    2-decyl-5-methyl-1H-indole
    —— 2-[[5-[[(2,3-Difluorophenyl)methyl]thio]-2-[(4-methylcyclohexyl)amino]thiazolo[4,5-d]pyrimidin-7-yl]amino]-2-methyl-1-propanol 259101-95-6 C23H29F2N5OS2
    2-[[5-[[(2,3-Difluorophenyl)methyl]thio]-2-[(4-methylcyclohexyl)amino]thiazolo[4,5-d]pyrimidin-7-yl]amino]-2-methyl-1-propanol
    —— 2-{3-[4-(6-bromo-1,3-benzodioxol-5-yl)methyl-1-piperidinyl]-propyl}-1H-isoindole-1,3(2H)-dione 1021174-64-0 C24H25BrN2O4
    2-{3-[4-(6-bromo-1,3-benzodioxol-5-yl)methyl-1-piperidinyl]-propyl}-1H-isoindole-1,3(2H)-dione
    —— [2-[5-[6-(1-benzyloxymethyl-propyl)-4-cyano-2,2-dimethyl-[1,3]dioxan-4-yl]-2-(tert-butyl-dimethyl-silanyloxy)-pentyl]-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-5-oxo-hexahydro-pyrano[4,3-b]pyran-7-ylmethyl]-phosphonic acid diethyl ester 724765-28-0 C49H86NO12PSi2
    [2-[5-[6-(1-benzyloxymethyl-propyl)-4-cyano-2,2-dimethyl-[1,3]dioxan-4-yl]-2-(tert-butyl-dimethyl-silanyloxy)-pentyl]-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-5-oxo-hexahydro-pyrano[4,3-b]pyran-7-ylmethyl]-phosphonic acid diethyl ester
    —— 2-(2,2-dimethoxy-n-decyl)-1,3-dithiane 116149-48-5 C16H32O2S2
    2-(2,2-dimethoxy-n-decyl)-1,3-dithiane
    —— 2-methyl-5-(2-methyl-but-1-enyl)-cyclohex-2-enone 1122620-02-3 C12H18O
    2-methyl-5-(2-methyl-but-1-enyl)-cyclohex-2-enone
    —— 2-[1-(4-Chloro-phenyl)-meth-(E)-ylidene]-cyclohexanone O-(3-dimethylamino-propyl)-oxime 66661-12-9 C18H25ClN2O
    2-[1-(4-Chloro-phenyl)-meth-(E)-ylidene]-cyclohexanone O-(3-dimethylamino-propyl)-oxime
    —— 2,7-Anhydro-1-deoxy-β-D-galactoheptulopyranose 13002-91-0 C7H12O5
    2,7-Anhydro-1-deoxy-β-D-galactoheptulopyranose
    —— (+/-)-2-[(2-Hydroxy-1-methylethyl)amino]-5-[(phenylmethyl)thio]-thiazolo[4,5-d]pyrimidin-7(4H)-one 259103-37-2 C15H16N4O2S2
    (+/-)-2-[(2-Hydroxy-1-methylethyl)amino]-5-[(phenylmethyl)thio]-thiazolo[4,5-d]pyrimidin-7(4H)-one
    —— [2-(tri-n-butylstannyl)-1-cyclopentenyl]methanol 154352-24-6 C18H36OSn
    [2-(tri-n-butylstannyl)-1-cyclopentenyl]methanol
    —— 2-Methyl-4,4-bis-((E)-2-methyl-but-2-enyloxy)-but-1-ene 56522-77-1 C15H26O2
    2-Methyl-4,4-bis-((E)-2-methyl-but-2-enyloxy)-but-1-ene
    —— 2-[(2-chloro-phenyl)-methanesulfonyl]-5-trifluoromethyl-[1,3,4]thiadiazole 62616-67-5 C10H6ClF3N2O2S2
    2-[(2-chloro-phenyl)-methanesulfonyl]-5-trifluoromethyl-[1,3,4]thiadiazole
    —— 2-methoxy-4-nitro-6-methylsulfonylphenol 116315-10-7 C8H9NO6S
    2-methoxy-4-nitro-6-methylsulfonylphenol
    —— 2-{N'-[1-(4-Chloro-phenyl)-meth-(E)-ylidene]-hydrazino}-1-(1,3,7,9-tetrabromo-phenothiazin-10-yl)-ethanone 152774-78-2 C21H12Br4ClN3OS
    2-{N'-[1-(4-Chloro-phenyl)-meth-(E)-ylidene]-hydrazino}-1-(1,3,7,9-tetrabromo-phenothiazin-10-yl)-ethanone
    —— 2-{N'-[1-(3-Nitro-phenyl)-meth-(E)-ylidene]-hydrazino}-1-(1,3,7,9-tetrabromo-phenothiazin-10-yl)-ethanone 152774-79-3 C21H12Br4N4O3S
    2-{N'-[1-(3-Nitro-phenyl)-meth-(E)-ylidene]-hydrazino}-1-(1,3,7,9-tetrabromo-phenothiazin-10-yl)-ethanone
    —— 2,6-Dimethyl-4-propenylphenyl-allylether 92862-91-4 C14H18O
    2,6-Dimethyl-4-propenylphenyl-allylether
    —— 2-<3-(N,N-Dimethylamino)-propionyl>-10-methyl-phenothiazin 95561-57-2 C18H20N2OS
    2-<3-(N,N-Dimethylamino)-propionyl>-10-methyl-phenothiazin
    —— 2-Methoxy-thiazolo<4,5-c>isochinolin 10296-45-4 C11H8N2OS
    2-Methoxy-thiazolo<4,5-c>isochinolin
    —— 2-Propenyl<3-(6-methoxy-2,6-dimethylheptyl)-2-cyclopentenyliden>acetate 100557-49-1 C20H30O3
    2-Propenyl<3-(6-methoxy-2,6-dimethylheptyl)-2-cyclopentenyliden>acetate
    —— (2E,4S,5R,7R)-4,5,7-trihydroxy-2-octenoic acid 109715-60-8 C8H14O5
    (2E,4S,5R,7R)-4,5,7-trihydroxy-2-octenoic acid
    —— (2-hydroxy-propyl)-hexamethylenetetraminium; chloride 111239-89-5 C9H19N4O*Cl
    (2-hydroxy-propyl)-hexamethylenetetraminium; chloride
    —— 2-(4-Chlorophenoxymethyl)-5-mercaptoacetyl-N-phenylureido-1,3,4-oxadiazol 68195-16-4 C18H15ClN4O4S
    2-(4-Chlorophenoxymethyl)-5-mercaptoacetyl-N-phenylureido-1,3,4-oxadiazol
    —— 2-<9-(1,3,3-trimethyl-2-indolinylidene)-1,3,5,7-nonatetraenyl>-1,3,3-trimethylindoleninium iodide 92569-83-0 C31H35N2*I
    2-<9-(1,3,3-trimethyl-2-indolinylidene)-1,3,5,7-nonatetraenyl>-1,3,3-trimethylindoleninium iodide
    —— 2-Butylcyclopentanol 1242463-94-0 C9H18O
    2-Butylcyclopentanol
    —— 2-nitro-3-(<i>N'</i>-phenyl-ureido)-acrylic acid methyl ester 99844-76-5 C11H11N3O5
    2-nitro-3-(<i>N'</i>-phenyl-ureido)-acrylic acid methyl ester
    —— 2,3-Epoxy-9,10-methanodecalin 32970-11-9 C11H16O
    2,3-Epoxy-9,10-methanodecalin
    —— 2-cyclopropyl-2-dimethylsulfonioethanesulfonate 114644-63-2 C7H14O3S2
    2-cyclopropyl-2-dimethylsulfonioethanesulfonate
    —— 2-Amino-4-isopropyloxy-7-oxo-6-cyan-dihydropteridin 90842-97-0 C10H10N6O2
    2-Amino-4-isopropyloxy-7-oxo-6-cyan-dihydropteridin
    —— 2-hydroxy-2,4,6-trimethyl-benzofuran-3-one 35676-48-3 C11H12O3
    2-hydroxy-2,4,6-trimethyl-benzofuran-3-one
    —— 2-Methyl-2-(3-hydroxy-3-aethyl-pentyl)-1,3-dioxolan 108798-29-4 C11H22O3
    2-Methyl-2-(3-hydroxy-3-aethyl-pentyl)-1,3-dioxolan
    —— 2-Benzolsulfonamino-5-propyl-1,3,4-oxadiazol 91332-56-8 C11H13N3O3S
    2-Benzolsulfonamino-5-propyl-1,3,4-oxadiazol
    —— 2-methyl-4-pyrrolidin-1-yl-2<i>H</i>-pyrazolo[4,3-<i>c</i>]pyridine 41373-06-2 C11H14N4
    2-methyl-4-pyrrolidin-1-yl-2<i>H</i>-pyrazolo[4,3-<i>c</i>]pyridine
    —— 2-[3-(4-Trifluoromethyl-phenoxy)-pyrrolidine-1-sulfonyl]-benzoic acid ethyl ester 308386-25-6 C20H20F3NO5S
    2-[3-(4-Trifluoromethyl-phenoxy)-pyrrolidine-1-sulfonyl]-benzoic acid ethyl ester
    —— 2β-Brom-6β-acetoxy-5β-methyl-19-nor-Δ<sup>9,10</sup>-cholesten-3β-ol 16356-69-7 C29H47BrO3
    2β-Brom-6β-acetoxy-5β-methyl-19-nor-Δ<sup>9,10</sup>-cholesten-3β-ol
    —— ((2E,6Z)-7-Carboxy-6-methyl-hepta-2,6-dienyl)-triphenyl-phosphonium; bromide 128359-77-3 Br*C27H28O2P
    ((2E,6Z)-7-Carboxy-6-methyl-hepta-2,6-dienyl)-triphenyl-phosphonium; bromide
    —— (2R,3R,5R)-dimethyl 5-bromo-1,4-dioxane-2,3-dicarboxylate 1094674-80-2 C8H11BrO6
    (2R,3R,5R)-dimethyl 5-bromo-1,4-dioxane-2,3-dicarboxylate
    —— 2-bromo-6-methyl-N-(2-phenyl-2-propyl)benzamide 1240662-84-3 C17H18BrNO
    2-bromo-6-methyl-N-(2-phenyl-2-propyl)benzamide
    —— (2E)-5-(3,4-dimethoxyphenyl)-2-penten-1-ol 1200112-82-8 C13H18O3
    (2E)-5-(3,4-dimethoxyphenyl)-2-penten-1-ol
    —— 2-(N,N-diethylcarbamoyl)-6-(1'-ethyl-1H-benzimidazol-2'-yl)pyridine 252739-47-2 C19H22N4O
    2-(N,N-diethylcarbamoyl)-6-(1'-ethyl-1H-benzimidazol-2'-yl)pyridine
    —— 2-(4-(4-methylpiperazin-1-yl)phenyl)-7-(morpholine-4-carbonyl)-5H-pyrido[3,2-b]indole-4-carboxamide 1235465-78-7 C28H30N6O3
    2-(4-(4-methylpiperazin-1-yl)phenyl)-7-(morpholine-4-carbonyl)-5H-pyrido[3,2-b]indole-4-carboxamide