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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[(4-Chloro-3-methylphenoxy)methyl]-4-methoxybenzaldehyde 329222-79-9 C16H15ClO3
    2-[(4-Chloro-3-methylphenoxy)methyl]-4-methoxybenzaldehyde
    —— (2S,3R,4S)-2-Methoxy-tetrahydro-furan-3,4-diol 25158-74-1 C5H10O4
    (2S,3R,4S)-2-Methoxy-tetrahydro-furan-3,4-diol
    —— (2S,3R)-2-acetoxy-5-((tert-butyldiphenylsilyl)oxy)-3-methylpentanoic acid 79568-65-3 C24H32O5Si
    (2S,3R)-2-acetoxy-5-((tert-butyldiphenylsilyl)oxy)-3-methylpentanoic acid
    —— 2-(5-bromo-3-fluoro-pyridin-2-yl)-2-[(2S,4R)-4-(2-chloro-4-fluoro-benzenesulfonyl)-2-(1-cyano-cyclopropylcarbamoyl)-pyrrolidine-1-carbonyl]-azetidine-1-carboxylic acid tert-butyl ester 1449329-75-2 C29H29BrClF2N5O6S
    2-(5-bromo-3-fluoro-pyridin-2-yl)-2-[(2S,4R)-4-(2-chloro-4-fluoro-benzenesulfonyl)-2-(1-cyano-cyclopropylcarbamoyl)-pyrrolidine-1-carbonyl]-azetidine-1-carboxylic acid tert-butyl ester
    —— 2-[4-(piperidinoethoxy)benzoyl]-3-(4-hydroxyphenyl)-6,7-dihydrogen-5H-furo[3,2-g]chromene 1243202-58-5 C31H31NO5
    2-[4-(piperidinoethoxy)benzoyl]-3-(4-hydroxyphenyl)-6,7-dihydrogen-5H-furo[3,2-g]chromene
    —— 2,2-diphenyl-4,6-bis-[1,2,2,2-tetrafluoro-1-(1,1,2,3,3,3-hexafluoro-2-heptafluoropropoxy-propoxy)-ethyl]-2λ<sup>5</sup>-[1,3,5,2]triazaphosphinine 65288-70-2 C30H10F34N3O4P
    2,2-diphenyl-4,6-bis-[1,2,2,2-tetrafluoro-1-(1,1,2,3,3,3-hexafluoro-2-heptafluoropropoxy-propoxy)-ethyl]-2λ<sup>5</sup>-[1,3,5,2]triazaphosphinine
    —— 2,3-Bis-(perfluormethyl)-bicyclo<2.2.2>octen-(2) 19640-16-5 C10H10F6
    2,3-Bis-(perfluormethyl)-bicyclo<2.2.2>octen-(2)
    —— 2-[2,4,6-triiodo-3-(2-oxo-pyrrolidin-1-yl)-phenyl]-butyric acid 21762-19-6 C14H14I3NO3
    2-[2,4,6-triiodo-3-(2-oxo-pyrrolidin-1-yl)-phenyl]-butyric acid
    —— [(2R,3S,6S)-3-(2-Ethoxy-ethoxy)-6-isopropoxy-tetrahydro-pyran-2-yl]-methanol 107123-44-4 C13H26O5
    [(2R,3S,6S)-3-(2-Ethoxy-ethoxy)-6-isopropoxy-tetrahydro-pyran-2-yl]-methanol
    —— 2-({2'-Amino-3'-cyano-6',7-dimethyl-2-oxo-1,2-dihydrospiro[indole-3,4'-pyran]-5'-yl}carbonyloxy)ethyl 2-methylprop-2-enoate 939893-95-5 C22H21N3O6
    2-({2'-Amino-3'-cyano-6',7-dimethyl-2-oxo-1,2-dihydrospiro[indole-3,4'-pyran]-5'-yl}carbonyloxy)ethyl 2-methylprop-2-enoate
    —— 2-(2-tert-Butyl-phenyl)-5-chloro-[1,3,4]thiadiazole 113111-48-1 C12H13ClN2S
    2-(2-tert-Butyl-phenyl)-5-chloro-[1,3,4]thiadiazole
    —— 2-(tert-butyl) 3-methyl (S)-7-hydroxy-6,8-diiodo-3,4-dihydroisoquinoline-2,3(1H)-dicarboxylate 1055889-06-9 C16H19I2NO5
    2-(tert-butyl) 3-methyl (S)-7-hydroxy-6,8-diiodo-3,4-dihydroisoquinoline-2,3(1H)-dicarboxylate
    —— 2,3,3-tri-morpholin-4-yl-1-phenyl-propenone 33731-18-9 C21H29N3O4
    2,3,3-tri-morpholin-4-yl-1-phenyl-propenone
    —— 2-amino-2'-bromo-1-methylspiro[imidazole-4,9'-thioxanthen]-5(1H)-one 1338928-69-0 C16H12BrN3OS
    2-amino-2'-bromo-1-methylspiro[imidazole-4,9'-thioxanthen]-5(1H)-one
    —— 2,5-dimethyl-4-methoxy-3-nitropyridine 1-oxide 155919-12-3 C8H10N2O4
    2,5-dimethyl-4-methoxy-3-nitropyridine 1-oxide
    —— (((2R,2'R)-(nonane-1,9-diylbis(oxy))bis(1-oxopropane-1,2-diyl))bis(oxy))bis(4,1-phenylene) bis(4'-(decyloxy)-[1,1'-biphenyl]-4-carboxylate) 1022920-35-9 C73H92O12
    (((2R,2'R)-(nonane-1,9-diylbis(oxy))bis(1-oxopropane-1,2-diyl))bis(oxy))bis(4,1-phenylene) bis(4'-(decyloxy)-[1,1'-biphenyl]-4-carboxylate)
    —— 2-chloro-1-hydroxy-4-(toluene-4-sulfonylamino)-anthraquinone 125408-26-6 C21H14ClNO5S
    2-chloro-1-hydroxy-4-(toluene-4-sulfonylamino)-anthraquinone
    —— 2-(4-chloro-phenylimino)-5-methyl-3-p-tolyl-thiazolidin-4-one 28250-83-1 C17H15ClN2OS
    2-(4-chloro-phenylimino)-5-methyl-3-p-tolyl-thiazolidin-4-one
    —— 2-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}thio)benzoic acid 1005785-02-3 C17H14N4O3S
    2-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}thio)benzoic acid
    —— (2S)-2-[[(carboxymethylamino)methyl-methylphosphoryl]amino]propanoic acid 134038-24-7 C7H15N2O5P
    (2S)-2-[[(carboxymethylamino)methyl-methylphosphoryl]amino]propanoic acid
    —— (2R,3S)-2-methoxy-3-methylpentane-1,4-diol 934215-10-8 C7H16O3
    (2R,3S)-2-methoxy-3-methylpentane-1,4-diol
    —— [(2,6-(t-BuOCH2)2C6H3)BiCl2] 910230-51-2 C16H25BiCl2O2
    [(2,6-(t-BuOCH2)2C6H3)BiCl2]
    —— 2-allyl-4-benzoyl-5-bromo-2-phenyl-1,3-dithiole 124548-97-6 C19H15BrOS2
    2-allyl-4-benzoyl-5-bromo-2-phenyl-1,3-dithiole
    —— 2-methyl-benzaldehyde (5-methyl-4-oxo-3-phenyl-thiazolidin-2-ylidene)-hydrazone 98345-75-6 C18H17N3OS
    2-methyl-benzaldehyde (5-methyl-4-oxo-3-phenyl-thiazolidin-2-ylidene)-hydrazone
    —— 2,4-bis(O-tert-butyldimethylsilyl)-L-threonic acid (benzyloxy)amide 97764-63-1 C23H43NO5Si2
    2,4-bis(O-tert-butyldimethylsilyl)-L-threonic acid (benzyloxy)amide
    —— 2-(N-boc-3,6-dioxaoctane-1,8-diaminoethyl)-2,3,4,6-tetra-O-benzoyl-β-D-glucoside 938076-56-3 C47H54N2O14
    2-(N-boc-3,6-dioxaoctane-1,8-diaminoethyl)-2,3,4,6-tetra-O-benzoyl-β-D-glucoside
    —— 21-acetoxy-11β-formyloxy-17-hydroxy-5β-pregnane-3,20-dione 113862-89-8 C24H34O7
    21-acetoxy-11β-formyloxy-17-hydroxy-5β-pregnane-3,20-dione
    —— 2,2'-{3-methyl-4-[4-(6-methyl-benzothiazol-2-yl)-phenylazo]-phenylazanediyl}-bis-ethanol 54292-37-4 C25H26N4O2S
    2,2'-{3-methyl-4-[4-(6-methyl-benzothiazol-2-yl)-phenylazo]-phenylazanediyl}-bis-ethanol
    —— (2R,3S)-2-Benzoyl-3-(2-nitro-phenyl)-2,3-dihydro-indeno[1,2-b]furan-4-one 103966-54-7 C24H15NO5
    (2R,3S)-2-Benzoyl-3-(2-nitro-phenyl)-2,3-dihydro-indeno[1,2-b]furan-4-one
    —— [2-Cyclohexyl-4-(4-fluoro-phenyl)-6-isopropyl-pyrimidin-5-ylmethyl]-triphenyl-phosphonium; bromide 123857-47-6 Br*C38H39FN2P
    [2-Cyclohexyl-4-(4-fluoro-phenyl)-6-isopropyl-pyrimidin-5-ylmethyl]-triphenyl-phosphonium; bromide
    —— 2,5-anhydro-1,6-bis(4-carboximido-5-amino-1,2,3-triazolyl)-1,6-dideoxy-3,4-di-O-methylsulfonyl-L-iditol 87939-93-3 C14H22N10O9S2
    2,5-anhydro-1,6-bis(4-carboximido-5-amino-1,2,3-triazolyl)-1,6-dideoxy-3,4-di-O-methylsulfonyl-L-iditol
    —— 2-(4-Hydroxybenzyl)-1-cyclohexanone hydroxymethylene acetal 80826-42-2 C16H22O4
    2-(4-Hydroxybenzyl)-1-cyclohexanone hydroxymethylene acetal
    —— (2-Ethoxy-5-undecyl-[1,3]dithiol-4-ylsulfanyl)-acetic acid methyl ester 127679-47-4 C19H34O3S3
    (2-Ethoxy-5-undecyl-[1,3]dithiol-4-ylsulfanyl)-acetic acid methyl ester
    —— 2-ethylidine-5-oxohexanal 74128-80-6 C8H12O2
    2-ethylidine-5-oxohexanal
    —— 2-(3-{3-[(2-chloro-3-trifluoromethyl-benzyl)-((S)-2-phenyl-propyl)-amino]-propoxy}-phenyl)-N-ethyl-acetamide hydrochloride salt 691893-60-4 C30H34ClF3N2O2*ClH
    2-(3-{3-[(2-chloro-3-trifluoromethyl-benzyl)-((S)-2-phenyl-propyl)-amino]-propoxy}-phenyl)-N-ethyl-acetamide hydrochloride salt
    —— 2-ethoxy-3-[4-{3-(4-methanesulfonyloxyphenyl)propyloxycarbonylamino}phenyl] propionic acid 539813-71-3 C22H27NO8S
    2-ethoxy-3-[4-{3-(4-methanesulfonyloxyphenyl)propyloxycarbonylamino}phenyl] propionic acid
    —— (2R)-2-[[7-amino-2-[[(3-chloro-4-methoxyphenyl)methyl]thio]-4-pteridinyl]amino]-1-propanol 415920-25-1 C17H19ClN6O2S
    (2R)-2-[[7-amino-2-[[(3-chloro-4-methoxyphenyl)methyl]thio]-4-pteridinyl]amino]-1-propanol
    —— 2-Acetylamino-5-(3-trifluoromethyl-phenyl)-thiophene-3-carboxylic acid amide 412914-20-6 C14H11F3N2O2S
    2-Acetylamino-5-(3-trifluoromethyl-phenyl)-thiophene-3-carboxylic acid amide
    —— 2-methyl-3-(pyridin-2-ylamino)-[1,4]naphthoquinone 625839-69-2 C16H12N2O2
    2-methyl-3-(pyridin-2-ylamino)-[1,4]naphthoquinone
    —— 2,3-dihydro-5<i>H</i>-spiro[benz[<i>f</i>][1,4]oxazepine-4,1'-piperidinium]; chloride 109472-98-2 C14H20NO*Cl
    2,3-dihydro-5<i>H</i>-spiro[benz[<i>f</i>][1,4]oxazepine-4,1'-piperidinium]; chloride
    —— 2-(4-hydroxybenzyl)-8-methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one 1374302-48-3 C20H17N3O2
    2-(4-hydroxybenzyl)-8-methyl-6-phenylimidazo[1,2-a]pyrazin-3(7H)-one
    —— 2-(2-acetamidobenzo[d]thiazol-6-yl)-N-(4-tert.-butylbenzyl)propanamide 1072149-45-1 C23H27N3O2S
    2-(2-acetamidobenzo[d]thiazol-6-yl)-N-(4-tert.-butylbenzyl)propanamide
    —— 2-Chlor-thiazolo<5,4-c>-isochinolin 10296-34-1 C10H5ClN2S
    2-Chlor-thiazolo<5,4-c>-isochinolin
    —— 2-Hydroxy-1-((3aR,5S,6S,6aR)-2,2,6-trimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-ethanone 120400-70-6 C10H16O5
    2-Hydroxy-1-((3aR,5S,6S,6aR)-2,2,6-trimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-ethanone
    —— (2R*,3S*,6R*)-3-acetoxy-6-cyclohexyl-2,3-dimethyl-tetrahydropyran 96482-06-3 C15H26O3
    (2R*,3S*,6R*)-3-acetoxy-6-cyclohexyl-2,3-dimethyl-tetrahydropyran
    —— 2,4-dimethoxy-6-methyl-5-propyl-pyrimidine 858268-24-3 C10H16N2O2
    2,4-dimethoxy-6-methyl-5-propyl-pyrimidine
    —— 2-methyl-4-nitro-6-(o-tolyl)pyridine-1-oxide 1344663-55-3 C13H12N2O3
    2-methyl-4-nitro-6-(o-tolyl)pyridine-1-oxide
    —— 2-(2-Isopropenyl-5-methyl-hex-4-enylamino)-ethanol 100848-03-1 C12H23NO
    2-(2-Isopropenyl-5-methyl-hex-4-enylamino)-ethanol
    —— 23-hydroxybetulinic 2-hydroxyethyl amide 1215746-50-1 C32H53NO4
    23-hydroxybetulinic 2-hydroxyethyl amide
    —— (2R,4S)-(1-benzyl-4-hydroxypyrrolidin-2-yl)acetonitrile 635299-98-8 C13H16N2O
    (2R,4S)-(1-benzyl-4-hydroxypyrrolidin-2-yl)acetonitrile