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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(benzo[d]oxazol-2-yl)-4-(p-tolylethynyl)phenol 1446747-31-4 C22H15NO2
    2-(benzo[d]oxazol-2-yl)-4-(p-tolylethynyl)phenol
    —— 2,6-dichloro-3'-(p-tolyl)spiro[cyclohexa[2,5]diene-1,1'-isoindol]-4-one 1383378-67-3 C20H13Cl2NO
    2,6-dichloro-3'-(p-tolyl)spiro[cyclohexa[2,5]diene-1,1'-isoindol]-4-one
    —— 2,4-Diphenyl-4-(3-phenyl-isoxazol-4-ylmethyl)-4H-oxazol-5-one 128732-16-1 C25H18N2O3
    2,4-Diphenyl-4-(3-phenyl-isoxazol-4-ylmethyl)-4H-oxazol-5-one
    —— 2-(1,3-dioxolan-2-yl)-1-methylimidazol-4-amine 1333113-54-4 C7H11N3O2
    2-(1,3-dioxolan-2-yl)-1-methylimidazol-4-amine
    —— 2-((3S,5S,8R,9S,10S,13S,14S,16R,17S)-3,16,17-Trihydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-propionic acid tert-butyl ester 133319-81-0 C26H44O5
    2-((3S,5S,8R,9S,10S,13S,14S,16R,17S)-3,16,17-Trihydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-propionic acid tert-butyl ester
    —— 2-Dipropylarsinooxyimino-hexan 20557-64-6 C12H26AsNO
    2-Dipropylarsinooxyimino-hexan
    —— 2,4,6,6,8,10,12,12-Octamethyl-6H,12H-dibenzo[a,e]cyclooctene-5,11-dione 41954-07-8 C24H28O2
    2,4,6,6,8,10,12,12-Octamethyl-6H,12H-dibenzo[a,e]cyclooctene-5,11-dione
    —— 2,2',4,4',6,6'-Hexafluor-3,3'-diamino-biphenyl 42808-61-7 C12H6F6N2
    2,2',4,4',6,6'-Hexafluor-3,3'-diamino-biphenyl
    —— 2-(2-Phenylsulfanyl-phenylamino)-butan-1-ol 51170-14-0 C16H19NOS
    2-(2-Phenylsulfanyl-phenylamino)-butan-1-ol
    —— 2-chloro-<i>N</i>-[2-(3,4-dimethoxy-phenylsulfanyl)-phenyl]-acetamide 35034-36-7 C16H16ClNO3S
    2-chloro-<i>N</i>-[2-(3,4-dimethoxy-phenylsulfanyl)-phenyl]-acetamide
    —— 2-methoxy-3-oxo-3,3'-(7,12-diethyl-3,8,13,17-tetramethyl-21<i>H</i>,23<i>H</i>-porphine-2,18-diyl)-bis-propionic acid dimethyl ester 51069-73-9 C37H42N4O6
    2-methoxy-3-oxo-3,3'-(7,12-diethyl-3,8,13,17-tetramethyl-21<i>H</i>,23<i>H</i>-porphine-2,18-diyl)-bis-propionic acid dimethyl ester
    —— 2-[(4'-ethylbiphenyl-4-yl)sulfonyl]-4-(7-methoxy-4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanoic acid 1369802-83-4 C26H25N3O6S
    2-[(4'-ethylbiphenyl-4-yl)sulfonyl]-4-(7-methoxy-4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanoic acid
    —— 2-[4-(4-chloro-phenyl)-6-<i>p</i>-tolyloxy-[1,3,5]triazin-2-yl]-5-octyloxy-phenol 4688-03-3 C30H32ClN3O3
    2-[4-(4-chloro-phenyl)-6-<i>p</i>-tolyloxy-[1,3,5]triazin-2-yl]-5-octyloxy-phenol
    —— 2-propyl-pentanoic acid <i>N</i>-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-<i>N</i>'-phenyl-hydrazide 36000-38-1 C17H26N4O
    2-propyl-pentanoic acid <i>N</i>-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-<i>N</i>'-phenyl-hydrazide
    —— (2R,3S,4S,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-carbaldehyde O-(7-hydroxy-2-oxo-2H-chromen-8-ylmethyl)-oxime 365278-84-8 C16H17NO8
    (2R,3S,4S,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-carbaldehyde O-(7-hydroxy-2-oxo-2H-chromen-8-ylmethyl)-oxime
    —— 2,6-di-tert-butyl-4-((2,4,4-trimethylpentan-2-ylimino)methyl)phenol 1151854-56-6 C23H39NO
    2,6-di-tert-butyl-4-((2,4,4-trimethylpentan-2-ylimino)methyl)phenol
    —— 2-iodo-2',4',6'-triisopropyl-3,4,5,6-tetramethylbiphenyl 1198293-79-6 C25H35I
    2-iodo-2',4',6'-triisopropyl-3,4,5,6-tetramethylbiphenyl
    —— 2,6-Diethyl-pyran-4-on-oxim 23428-94-6 C9H13NO2
    2,6-Diethyl-pyran-4-on-oxim
    —— 2-ethyl-3-nitro-6,7,8,9-tetrahydro-4<i>H</i>-thieno[3,2-<i>b</i>]azocin-5-one 27386-12-5 C11H14N2O3S
    2-ethyl-3-nitro-6,7,8,9-tetrahydro-4<i>H</i>-thieno[3,2-<i>b</i>]azocin-5-one
    —— 2-Benzyloxycarbonylamino-thiopropionic acid S-(4,6-dimethyl-pyrimidin-2-yl) ester 101156-55-2 C17H19N3O3S
    2-Benzyloxycarbonylamino-thiopropionic acid S-(4,6-dimethyl-pyrimidin-2-yl) ester
    —— 2-(3-((benzyloxy)methyl)cyclobutylidene)ethan-1-ol 1211936-64-9 C14H18O2
    2-(3-((benzyloxy)methyl)cyclobutylidene)ethan-1-ol
    —— 2-bromo-N-[4-methoxy-3-(1-methylpiperidin-4-ylamino)phenyl]benzenesulfonamide 1219134-71-0 C19H24BrN3O3S
    2-bromo-N-[4-methoxy-3-(1-methylpiperidin-4-ylamino)phenyl]benzenesulfonamide
    —— 2-(2-Aminoethyl)isoindolin-1-one hydrochloride 1179363-41-7 C10H13ClN2O
    2-(2-Aminoethyl)isoindolin-1-one hydrochloride
    —— 2',3,5-Trichlor-2,3'-dithienyl 51423-94-0 C8H3Cl3S2
    2',3,5-Trichlor-2,3'-dithienyl
    —— 2-(6-chloro-2-oxo-1,2-dihydro-quinolin-3-yl)-<i>N</i>-phenyl-acetamide 28081-67-6 C17H13ClN2O2
    2-(6-chloro-2-oxo-1,2-dihydro-quinolin-3-yl)-<i>N</i>-phenyl-acetamide
    —— 2,5-diphenyl-3,4-dihydro-2<i>H</i>-pyrazole-3-carboxylic acid anilide 36977-72-7 C22H19N3O
    2,5-diphenyl-3,4-dihydro-2<i>H</i>-pyrazole-3-carboxylic acid anilide
    —— 2-((1S,2S)-1-Acetoxy-2-methyl-butyl)-thiazole-4-carboxylic acid ethyl ester 111946-67-9 C13H19NO4S
    2-((1S,2S)-1-Acetoxy-2-methyl-butyl)-thiazole-4-carboxylic acid ethyl ester
    —— 2-(4-anilino-2-methoxy-buta-1,3-dienyl)-3-ethyl-benzoselenazolium; iodide 4559-01-7 C20H21N2OSe*I
    2-(4-anilino-2-methoxy-buta-1,3-dienyl)-3-ethyl-benzoselenazolium; iodide
    —— 2-(N,N-dimethylaminomethylene)-3-oxobutanoic acid N-(6'-methylpyridyl-2')amide 33015-52-0 C13H17N3O2
    2-(N,N-dimethylaminomethylene)-3-oxobutanoic acid N-(6'-methylpyridyl-2')amide
    —— 2,3-dihydro-4-methoxy-3-(2-methoxy-2-oxoethylidene)-2-methylisothiazole-5-carboxylic acid methyl ester 1,1-dioxide 863641-04-7 C10H13NO7S
    2,3-dihydro-4-methoxy-3-(2-methoxy-2-oxoethylidene)-2-methylisothiazole-5-carboxylic acid methyl ester 1,1-dioxide
    —— 2,2,6,6-tetramethylpiperidinyl-4'-methyl-[1,1'-biphenyl]-2-carboxylate 1422011-57-1 C23H29NO2
    2,2,6,6-tetramethylpiperidinyl-4'-methyl-[1,1'-biphenyl]-2-carboxylate
    —— 2-mesityl-1,3-dioxoisoindoline-5,6-dicarboxylic acid 1628202-48-1 C19H15NO6
    2-mesityl-1,3-dioxoisoindoline-5,6-dicarboxylic acid
    —— (2R,4S,5S)-5-(1-chloro-1-methylethyl)-4-hydroxy-2-phenyl-1-(p-toluenesulfonyl)piperidine 1080023-94-4 C21H26ClNO3S
    (2R,4S,5S)-5-(1-chloro-1-methylethyl)-4-hydroxy-2-phenyl-1-(p-toluenesulfonyl)piperidine
    —— (2R,3R)-3-(3-bromo-phenyl)-3-hydroxy-2-methyl-propionic acid 880348-03-8 C10H11BrO3
    (2R,3R)-3-(3-bromo-phenyl)-3-hydroxy-2-methyl-propionic acid
    —— 2-(2-amino-2-oxoethyl)-3-oxo-N-(2-(trifluoromethoxy)benzyl)-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridine-6-carboxamide 1241826-09-4 C17H14F3N5O4
    2-(2-amino-2-oxoethyl)-3-oxo-N-(2-(trifluoromethoxy)benzyl)-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridine-6-carboxamide
    —— (2Z,4Z)-4-[(4-chlorophenyl)methylidene]-2-ethylidene-1,3-oxathiolan-5-one 93515-62-9 C12H9ClO2S
    (2Z,4Z)-4-[(4-chlorophenyl)methylidene]-2-ethylidene-1,3-oxathiolan-5-one
    —— [2-oxo-2-[(4S)-4-propan-2-yl-2-sulfanylidene-1,3-thiazolidin-3-yl]ethyl] acetate 1400585-46-7 C10H15NO3S2
    [2-oxo-2-[(4S)-4-propan-2-yl-2-sulfanylidene-1,3-thiazolidin-3-yl]ethyl] acetate
    —— 2,6-di-tert-butyl-4-(N-tert-octyl) nitronyl phenol 165047-84-7 C23H39NO2
    2,6-di-tert-butyl-4-(N-tert-octyl) nitronyl phenol
    —— 2-(6-aminoquinolyl)-6-cyclopropyl-9-(3,5-diparatoluensulfonyl-2-deoxy-β-D-ribofuranose)purine 916890-41-0 C36H35N7O7S2
    2-(6-aminoquinolyl)-6-cyclopropyl-9-(3,5-diparatoluensulfonyl-2-deoxy-β-D-ribofuranose)purine
    —— 2-(4-chlorophenyl)-5-(hydroxymethyl)-3-oxocyclopent-1-enecarbaldehyde 1129399-35-4 C13H11ClO3
    2-(4-chlorophenyl)-5-(hydroxymethyl)-3-oxocyclopent-1-enecarbaldehyde
    —— 2,2-Dichlor-4,4-bis-tert.-butyl-amino-6-phenyl-diphospha(V)-1,3,5-triazin 22913-33-3 C15H25Cl2N5P2
    2,2-Dichlor-4,4-bis-tert.-butyl-amino-6-phenyl-diphospha(V)-1,3,5-triazin
    —— 2-(p-Chlor-phenyl)-6,8-diiod-3,4-dihydro-2H-1,3-benzoxazinon-(4) 25093-62-3 C14H8ClI2NO2
    2-(p-Chlor-phenyl)-6,8-diiod-3,4-dihydro-2H-1,3-benzoxazinon-(4)
    —— 2,2-Dichloro-N-[(2R,3S,4R,5S)-3,4-dihydroxy-5-(4-nitro-phenyl)-tetrahydro-furan-2-ylmethyl]-acetamide 32251-34-6 C13H14Cl2N2O6
    2,2-Dichloro-N-[(2R,3S,4R,5S)-3,4-dihydroxy-5-(4-nitro-phenyl)-tetrahydro-furan-2-ylmethyl]-acetamide
    —— 2-Deoxy-2,3-dehydro-N-butyryl-neuraminsaeure-methylester 25876-02-2 C14H23NO8
    2-Deoxy-2,3-dehydro-N-butyryl-neuraminsaeure-methylester
    —— 2-Phenyl-3-(p-methoxyphenyl)-6-(1-phenyl-5-tetrazolyl)-benzofuran 25433-76-5 C28H20N4O3
    2-Phenyl-3-(p-methoxyphenyl)-6-(1-phenyl-5-tetrazolyl)-benzofuran
    —— 2-isopropyl-4,6-di-piperidin-1-yl-[1,3,5]triazine 30084-52-7 C16H27N5
    2-isopropyl-4,6-di-piperidin-1-yl-[1,3,5]triazine
    —— 2,6-dibenzoyl-3,7-bis-(4-chloro-phenyl)-tetrahydro-[1,2,4]triazolo[1,2-<i>a</i>][1,2,4]triazole-1,5-dione 39122-54-8 C30H20Cl2N4O4
    2,6-dibenzoyl-3,7-bis-(4-chloro-phenyl)-tetrahydro-[1,2,4]triazolo[1,2-<i>a</i>][1,2,4]triazole-1,5-dione
    —— 2-isopropylsulfanyl-4-methyl-5-thiocyanato-thiazole 35534-78-2 C8H10N2S3
    2-isopropylsulfanyl-4-methyl-5-thiocyanato-thiazole
    —— 2,3-Dioxo-2,3-dihydro-benzo<b>thiophen-3-methylhydrazon 25556-65-4 C9H8N2OS
    2,3-Dioxo-2,3-dihydro-benzo<b>thiophen-3-methylhydrazon
    —— 2a-Phenyl-2aH-7-oxa-cyclobuta[a]inden-2-one 28309-20-8 C16H10O2
    2a-Phenyl-2aH-7-oxa-cyclobuta[a]inden-2-one