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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2-C6H5CH2C6H4)2SbI 856161-90-5 C26H22ISb
    (2-C6H5CH2C6H4)2SbI
    —— 2-(2-Ethyl-indan-5-yl)-acrylic acid 58453-42-2 C14H16O2
    2-(2-Ethyl-indan-5-yl)-acrylic acid
    —— 2-undecyl-5,6,7,8-tetrahydro-4<i>H</i>-cyclohepta[<i>b</i>]thiophene 112271-70-2 C20H34S
    2-undecyl-5,6,7,8-tetrahydro-4<i>H</i>-cyclohepta[<i>b</i>]thiophene
    —— 2-Hydroxy-octansaeure-<4-brom-phenacylester> 18466-22-3 C16H21BrO4
    2-Hydroxy-octansaeure-<4-brom-phenacylester>
    —— 2-[2]thienylmethylsulfanyl-propionyl chloride 89981-61-3 C8H9ClOS2
    2-[2]thienylmethylsulfanyl-propionyl chloride
    —— 2,2-bis(8-bromooctyl)-1,3-dioxolane 1370650-29-5 C19H36Br2O2
    2,2-bis(8-bromooctyl)-1,3-dioxolane
    —— 2-(9-oxo-9H-thioxanthen-2-ylamino)acetic acid 1430594-62-9 C15H11NO3S
    2-(9-oxo-9H-thioxanthen-2-ylamino)acetic acid
    —— (2E,4E)-1,6-bis(prop-2-ynyloxy)hexa-2,4-diene 1425038-79-4 C12H14O2
    (2E,4E)-1,6-bis(prop-2-ynyloxy)hexa-2,4-diene
    —— 2-(Methylaminomethyl)naphthalene-1,8-diselenol 1312161-52-6 C12H13NSe2
    2-(Methylaminomethyl)naphthalene-1,8-diselenol
    —— 2-(2-phenoxyethyl)-1-phenyl-3,4-dihydroisoquinolin-2-ium;bromide 96719-81-2 Br*C23H22NO
    2-(2-phenoxyethyl)-1-phenyl-3,4-dihydroisoquinolin-2-ium;bromide
    —— ((2R,3R,4R,5R)‐3‐(benzoyloxy)‐5‐(2,4‐dioxo‐3,4‐dihydro‐[5,6‐D<sub>2</sub>]pyrimidin‐1(2H)‐yl)‐4‐fluoro‐4‐methyltetrahydrofuran‐2‐yl)methyl benzoate 1621160-34-6 C24H21FN2O7
    ((2R,3R,4R,5R)‐3‐(benzoyloxy)‐5‐(2,4‐dioxo‐3,4‐dihydro‐[5,6‐D<sub>2</sub>]pyrimidin‐1(2H)‐yl)‐4‐fluoro‐4‐methyltetrahydrofuran‐2‐yl)methyl benzoate
    —— 2-(2,3-dichloro-but-2<i>t</i>-enylmercapto)-benzothiazole 99852-66-1 C11H9Cl2NS2
    2-(2,3-dichloro-but-2<i>t</i>-enylmercapto)-benzothiazole
    —— 2,5-bis-benzenesulfonyl-3,6-dihydroxy-terephthalic acid diethyl ester 89407-72-7 C24H22O10S2
    2,5-bis-benzenesulfonyl-3,6-dihydroxy-terephthalic acid diethyl ester
    —— 2,6-diphenyl-[1,4]dithiane-1,1,4,4-tetraoxide 132275-04-8 C16H16O4S2
    2,6-diphenyl-[1,4]dithiane-1,1,4,4-tetraoxide
    —— 2-(4-iodophenoxy)-4-methoxypyrimidine 894400-12-5 C11H9IN2O2
    2-(4-iodophenoxy)-4-methoxypyrimidine
    —— (2R,5R)-1-[2-(diisopropylphosphoryl)phenyl]-2,5-dimethylphospholane 1043509-59-6 C18H30OP2
    (2R,5R)-1-[2-(diisopropylphosphoryl)phenyl]-2,5-dimethylphospholane
    —— 2-(3,4-Dimethoxy-phenyl)-pentanedioic acid 5-isopropyl ester 1-methyl ester 114131-08-7 C17H24O6
    2-(3,4-Dimethoxy-phenyl)-pentanedioic acid 5-isopropyl ester 1-methyl ester
    —— 2-Isopropyl-5-methylcyclohexylidenacetaldehyd 19822-70-9 C12H20O
    2-Isopropyl-5-methylcyclohexylidenacetaldehyd
    —— 2-Pyridazin-3-yloxyphenol 1249285-64-0 C10H8N2O2
    2-Pyridazin-3-yloxyphenol
    —— 2-(3-Methyl-quinoxalin-2-yl)-pentan-3-one 110744-68-8 C14H16N2O
    2-(3-Methyl-quinoxalin-2-yl)-pentan-3-one
    —— 2,2-dicyclopropyl-4-(2-pyridyl)-7-phenyl-6,8-dioxo-3,7-diazabicyclo<3.3.0>octane 118317-39-8 C23H23N3O2
    2,2-dicyclopropyl-4-(2-pyridyl)-7-phenyl-6,8-dioxo-3,7-diazabicyclo<3.3.0>octane
    —— 2-(2',4'-difluoro-biphenyl-4-yl)-6-methyl-3H-benzoimidazole-4-carboxylic acid 1248541-93-6 C21H14F2N2O2
    2-(2',4'-difluoro-biphenyl-4-yl)-6-methyl-3H-benzoimidazole-4-carboxylic acid
    —— 2-(3-Bromomethyl-oxiranylmethyl)-2-prop-2-ynyl-malonic acid diethyl ester 121389-45-5 C14H19BrO5
    2-(3-Bromomethyl-oxiranylmethyl)-2-prop-2-ynyl-malonic acid diethyl ester
    —— (2E)-3-[4-(tert-butyl)phenyl]-N-[1-(2-hydroxyethyl)indol-5-yl]prop-2-enamide 545394-45-4 C23H26N2O2
    (2E)-3-[4-(tert-butyl)phenyl]-N-[1-(2-hydroxyethyl)indol-5-yl]prop-2-enamide
    —— 2-((2-IODOETHYL)-2-{[(2-HYDROXYETHYL)AMINO]CARBONYL}-4, 6-DINITROANILINO)ETHYL methanesulfonate 680199-07-9 C14H19IN4O9S
    2-((2-IODOETHYL)-2-{[(2-HYDROXYETHYL)AMINO]CARBONYL}-4, 6-DINITROANILINO)ETHYL methanesulfonate
    —— 2-chloro-N-[(1R)-7-(8-pyridin-4-yl-3,8-diazaspiro[4.5]decane-3-carbonyl)-1,2,3,4-tetrahydro-naphthalen-1-yl]-benzamide 1246497-43-7 C31H33ClN4O2
    2-chloro-N-[(1R)-7-(8-pyridin-4-yl-3,8-diazaspiro[4.5]decane-3-carbonyl)-1,2,3,4-tetrahydro-naphthalen-1-yl]-benzamide
    —— (2R,3S,5R)-2-(hydroxymethyl)-5-(6-(o-tolylamino)-9H-purin-9-yl)tetrahydrofuran-3-ol 1245631-05-3 C17H19N5O3
    (2R,3S,5R)-2-(hydroxymethyl)-5-(6-(o-tolylamino)-9H-purin-9-yl)tetrahydrofuran-3-ol
    —— 2-fluoro-N-[[1-(1-methylimidazol-4-yl)sulfonylazetidin-3-yl]-phenylmethyl]benzamide 1246495-24-8 C21H21FN4O3S
    2-fluoro-N-[[1-(1-methylimidazol-4-yl)sulfonylazetidin-3-yl]-phenylmethyl]benzamide
    —— 2-[[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenylpropyl]-(4-oxo-4-prop-2-enoxybutanoyl)amino]acetic acid 1429512-52-6 C33H34N2O7
    2-[[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenylpropyl]-(4-oxo-4-prop-2-enoxybutanoyl)amino]acetic acid
    —— 2"-amino-6'-(3 ,5-dichlorophenyl)-1"-methyldispiro[cyclopentane-1,2'-chroman-4',4"-imidazol]-5'(1'H)-one 1311261-89-8 C22H21Cl2N3O2
    2"-amino-6'-(3 ,5-dichlorophenyl)-1"-methyldispiro[cyclopentane-1,2'-chroman-4',4"-imidazol]-5'(1'H)-one
    —— 2-methyl-N-[1-(3H-pyrrolo[3,2-f][1,7]naphthyridin-9-yl)pyrrolidin-3-yl]propane-1-sulfonamide 1401443-93-3 C18H23N5O2S
    2-methyl-N-[1-(3H-pyrrolo[3,2-f][1,7]naphthyridin-9-yl)pyrrolidin-3-yl]propane-1-sulfonamide
    —— 2-chloro-N-(3,5-dinitrothiophen-2-yl)-5-(trifluoromethyl)benzamide 1245814-05-4 C12H5ClF3N3O5S
    2-chloro-N-(3,5-dinitrothiophen-2-yl)-5-(trifluoromethyl)benzamide
    —— (2S)-3-methyl-2-[({2-[6-(trifluoromethyl)pyridin-3-yl]pyrimidin-4-yl}methyl)amino]butane-1,3-diol 1401164-65-5 C16H19F3N4O2
    (2S)-3-methyl-2-[({2-[6-(trifluoromethyl)pyridin-3-yl]pyrimidin-4-yl}methyl)amino]butane-1,3-diol
    —— 2,6-Di-tert-butyl-4,8-diphenyl-8H-3,3a,4a,5-tetraaza-1,4,7,8-tetraphospha-s-indacene 119987-54-1 C24H28N4P4
    2,6-Di-tert-butyl-4,8-diphenyl-8H-3,3a,4a,5-tetraaza-1,4,7,8-tetraphospha-s-indacene
    —— 2-benzyl-1-{[5-(p-tolyl)-1,3,4-oxadiazol-2-yl]methyl}-1H-benzimidazole 1257421-41-2 C24H20N4O
    2-benzyl-1-{[5-(p-tolyl)-1,3,4-oxadiazol-2-yl]methyl}-1H-benzimidazole
    —— 2-[[[4-Bis(propylthio)methyl]phenoxy]methyl]quinoline hydrochloride 120159-67-3 C23H27NOS2*ClH
    2-[[[4-Bis(propylthio)methyl]phenoxy]methyl]quinoline hydrochloride
    —— 2,4,6-trimethyl-benzophenone-imine, hydrochloride 2936-56-3 C16H17N*ClH
    2,4,6-trimethyl-benzophenone-imine, hydrochloride
    —— 22-m-toluyl-de-A,B-24-norcholan-8β-ol 133910-16-4 C20H30O
    22-m-toluyl-de-A,B-24-norcholan-8β-ol
    —— 2-<1-<4-(1,3-Dioxolan-2-yl)-2,6-dimethoxyphenyl>-4,5-dimethoxy-2-naphthyl>-4,4-dimethyl-4,5-dihydrooxazole 123796-62-3 C28H31NO7
    2-<1-<4-(1,3-Dioxolan-2-yl)-2,6-dimethoxyphenyl>-4,5-dimethoxy-2-naphthyl>-4,4-dimethyl-4,5-dihydrooxazole
    —— 2-hydroxy-2-[5-(1-hydroxy-1-methylethyl)-2-methyltetrahydrofuran-2-yl]ethyl acetate 78654-52-1 C12H22O5
    2-hydroxy-2-[5-(1-hydroxy-1-methylethyl)-2-methyltetrahydrofuran-2-yl]ethyl acetate
    —— <2,4,5-(3)H3>-3-bromomethylthiophen 87441-36-9 C5H5BrS
    <2,4,5-(3)H3>-3-bromomethylthiophen
    —— 21H,23H-Porphine-2-propanoic acid, 7,12(or 8,13)-diethenyl-3,8,13,17(or3,7,12,17)-tetramethyl-18-(3-oxo-3-((2-phenylethenyl)amino)propyl)- 68034-49-1 C42H43N5O4
    21H,23H-Porphine-2-propanoic acid, 7,12(or 8,13)-diethenyl-3,8,13,17(or3,7,12,17)-tetramethyl-18-(3-oxo-3-((2-phenylethenyl)amino)propyl)-
    —— 2-(2-((1S,2S,6R,Z)-2,6-bis((tert-butyldimethylsilyl)oxy)-4-(2-((1R,3aS,7aR,E)-7a-methyl-1-((R)-6-methyl-6-((triethylsilyl)oxy)heptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-3-methylenecyclohexyl)ethyl)-2H-1,2,3-triazole 1439381-97-1 C49H91N3O3Si3
    2-(2-((1S,2S,6R,Z)-2,6-bis((tert-butyldimethylsilyl)oxy)-4-(2-((1R,3aS,7aR,E)-7a-methyl-1-((R)-6-methyl-6-((triethylsilyl)oxy)heptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-3-methylenecyclohexyl)ethyl)-2H-1,2,3-triazole
    —— 2,6-dichloro-3-phenylquinazolin-4(3H)-one 31797-22-5 C14H8Cl2N2O
    2,6-dichloro-3-phenylquinazolin-4(3H)-one
    —— 2-{2-[(3R,3aR,5R,7aR)-7-{(Z)-2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-1-enyl]-vinyl}-3-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-3a-methyl-2,3,3a,4,5,7a-hexahydro-1H-inden-5-yl]-ethyl}-[1,3]dioxolane 139619-82-2 C46H84O6Si2
    2-{2-[(3R,3aR,5R,7aR)-7-{(Z)-2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-1-enyl]-vinyl}-3-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-3a-methyl-2,3,3a,4,5,7a-hexahydro-1H-inden-5-yl]-ethyl}-[1,3]dioxolane
    —— 2-(2-benzylidenehydrazinyl)-1,3,4-thiadiazole 90324-23-5 C9H8N4S
    2-(2-benzylidenehydrazinyl)-1,3,4-thiadiazole
    —— (+/-)-2-(<i>C</i>-phenyl-acetylamino)-3.3-diethoxy-propionic acid 52616-42-9 C15H21NO5
    (+/-)-2-(<i>C</i>-phenyl-acetylamino)-3.3-diethoxy-propionic acid
    —— 2-Methyl-2-(2-phenylmethanesulfinyl-ethyl)-malonic acid diethyl ester 145471-73-4 C17H24O5S
    2-Methyl-2-(2-phenylmethanesulfinyl-ethyl)-malonic acid diethyl ester
    —— 2,3-Diaza-7-<4'-<<(4-methoxybenzyl)oxy>methyl>pent-4'-enylidene>bicyclo<2.2.1>hept-2-ene 155785-32-3 C19H24N2O2
    2,3-Diaza-7-<4'-<<(4-methoxybenzyl)oxy>methyl>pent-4'-enylidene>bicyclo<2.2.1>hept-2-ene
    —— 2-[16-Acetoxy-4,8,10,14-tetramethyl-1,2,5,6,7,8,10,14,15,16-decahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-hept-5-enoic acid methyl ester 74048-54-7 C32H44O4
    2-[16-Acetoxy-4,8,10,14-tetramethyl-1,2,5,6,7,8,10,14,15,16-decahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-hept-5-enoic acid methyl ester