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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(Pyridyl-3)-2-hydroxy-diethylamin 90565-47-2 C9H14N2O
    2-(Pyridyl-3)-2-hydroxy-diethylamin
    —— 2,2-Dimethyl-propionic acid (2R,4S,5R)-2-(4-amino-2-oxo-2H-pyrimidin-1-yl)-4,6-bis-benzyloxy-5-(2,2-dimethyl-propionyloxy)-hexyl ester 183959-17-3 C34H45N3O7
    2,2-Dimethyl-propionic acid (2R,4S,5R)-2-(4-amino-2-oxo-2H-pyrimidin-1-yl)-4,6-bis-benzyloxy-5-(2,2-dimethyl-propionyloxy)-hexyl ester
    —— 2(S)-1-[(4-methoxybenzyl)oxy]hex-5-yn-2-yl acetate 1326704-15-7 C16H20O4
    2(S)-1-[(4-methoxybenzyl)oxy]hex-5-yn-2-yl acetate
    —— 2-{[1-(4-Oxo-4H-chromen-3-yl)-meth-(E)-ylidene]-amino}-4,5-di-thiophen-2-yl-furan-3-carbonitrile 75861-42-6 C23H12N2O3S2
    2-{[1-(4-Oxo-4H-chromen-3-yl)-meth-(E)-ylidene]-amino}-4,5-di-thiophen-2-yl-furan-3-carbonitrile
    —— 2,3-epoxy-3-methyl-adipic acid-1-(2-ethyl-hexyl ester)-6-dodecyl ester 115605-40-8 C27H50O5
    2,3-epoxy-3-methyl-adipic acid-1-(2-ethyl-hexyl ester)-6-dodecyl ester
    —— 2-[2-(4-fluoro-phenyl)-2-oxo-ethylidene]-4<i>H</i>-benzo[1,4]thiazin-3-one 64393-81-3 C16H10FNO2S
    2-[2-(4-fluoro-phenyl)-2-oxo-ethylidene]-4<i>H</i>-benzo[1,4]thiazin-3-one
    —— [2,6-η6:η1-bis(2,4,6-trimethylphenyl)phenylthiolato]chlorido(trimethylphosphine)ruthenium(II) 1420299-78-0 C27H34ClPRuS
    [2,6-η6:η1-bis(2,4,6-trimethylphenyl)phenylthiolato]chlorido(trimethylphosphine)ruthenium(II)
    —— 2-(4-fluorophenyl)-3-[5-(4-methoxyphenyl)-1,3,4-thiadiazol-2-yl]thiazolidin-4-one 929190-55-6 C18H14FN3O2S2
    2-(4-fluorophenyl)-3-[5-(4-methoxyphenyl)-1,3,4-thiadiazol-2-yl]thiazolidin-4-one
    —— 2-(2-fluorobut-1-en-1-yl)naphthalene 886207-13-2 C14H13F
    2-(2-fluorobut-1-en-1-yl)naphthalene
    —— 2-(4-Methylphenyl)-4-(2-(3-methoxyphenyl)ethylamino)-6,7-dimethoxyquinazoline Hydrochloride 228119-20-8 C26H27N3O3*ClH
    2-(4-Methylphenyl)-4-(2-(3-methoxyphenyl)ethylamino)-6,7-dimethoxyquinazoline Hydrochloride
    —— 2-phenyl-7-((trimethylsilyl)ethynyl)azulene-1,1(8aH)-dicarbonitrile 1235456-24-2 C23H20N2Si
    2-phenyl-7-((trimethylsilyl)ethynyl)azulene-1,1(8aH)-dicarbonitrile
    —— 2,4-Imidazolidinedione,5-[[2-(diethoxymethyl)-1-naphthalenyl]methylene]- 663170-98-7 C19H20N2O4
    2,4-Imidazolidinedione,5-[[2-(diethoxymethyl)-1-naphthalenyl]methylene]-
    —— 2-(2-amino-3-cyclohexyl-6,7-dimethoxy-3,4-dihydroquinazolin-4-yl)acrylonitrile 1197935-30-0 C19H24N4O2
    2-(2-amino-3-cyclohexyl-6,7-dimethoxy-3,4-dihydroquinazolin-4-yl)acrylonitrile
    —— (2S,4R)-hexanoyl-4-phenyl-2-trifluoromethyloxazolidine 1428339-74-5 C16H20F3NO2
    (2S,4R)-hexanoyl-4-phenyl-2-trifluoromethyloxazolidine
    —— (2RS,3RS)-3-methoxy-butane-2-thiol 37894-39-6 C5H12OS
    (2RS,3RS)-3-methoxy-butane-2-thiol
    —— 2-ethyl-5-methoxypyrrolidine-1-carbonitrile 1024684-59-0 C8H14N2O
    2-ethyl-5-methoxypyrrolidine-1-carbonitrile
    —— 2,3-dibromobenzothiophen-6-ol 648906-01-8 C8H4Br2OS
    2,3-dibromobenzothiophen-6-ol
    —— 2-[2-hydroxy-4-(5-isopropyl-2-methoxyphenyl)-4-methyl-2-trifluoromethylpentyl]-1H-indole-3-carbonitrile 1044660-90-3 C26H29F3N2O2
    2-[2-hydroxy-4-(5-isopropyl-2-methoxyphenyl)-4-methyl-2-trifluoromethylpentyl]-1H-indole-3-carbonitrile
    —— 2-Acetylmercapto-N.N'-<4-methoxy-phenyl>-acetamidin 94068-07-2 C18H20N2O3S
    2-Acetylmercapto-N.N'-<4-methoxy-phenyl>-acetamidin
    —— 2-Trichloracetoxy-3,3-dichloracrylsaeurenitril 20401-97-2 C5Cl5NO2
    2-Trichloracetoxy-3,3-dichloracrylsaeurenitril
    —— 2-Cyan-N-(2,2-dicyanvinyl)-3,3-bis(dimethylamino)propenthioimidsaeure-(4-chlorphenyl)ester 102266-49-9 C18H17ClN6S
    2-Cyan-N-(2,2-dicyanvinyl)-3,3-bis(dimethylamino)propenthioimidsaeure-(4-chlorphenyl)ester
    —— (2E,7E,14E,19E)-11,23-Dimethyl-3,7,15,19-tetraaza-tricyclo[19.3.1.19,13]hexacosa-1(25),2,7,9,11,13(26),14,19,21,23-decaene-5,17,25,26-tetraol; compound with perchloric acid 118604-75-4 C24H28N4O4*2ClHO4
    (2E,7E,14E,19E)-11,23-Dimethyl-3,7,15,19-tetraaza-tricyclo[19.3.1.19,13]hexacosa-1(25),2,7,9,11,13(26),14,19,21,23-decaene-5,17,25,26-tetraol; compound with perchloric acid
    —— (2E,4Z)-5-iodo-2,4-dimethylpenta-2,4-dien-1-ol 861909-51-5 C7H11IO
    (2E,4Z)-5-iodo-2,4-dimethylpenta-2,4-dien-1-ol
    —— 2,4,6-Trimethyl-benzenesulfonate8-methyl-10-thia-7-aza-7a-azonia-cyclopenta[k]fluoranthene; 139243-24-6 C9H11O3S*C17H11N2S
    2,4,6-Trimethyl-benzenesulfonate8-methyl-10-thia-7-aza-7a-azonia-cyclopenta[k]fluoranthene;
    —— 2-(4-Morpholinyl)-2-oxoethyl 3-phenylpropylphosphinate 143233-19-6 C15H22NO4P
    2-(4-Morpholinyl)-2-oxoethyl 3-phenylpropylphosphinate
    —— (2S,3R,4S,5S)-3,4-dihydroxy-5-((1′R)-1′,2′-dihydroxyethyl)-3,4:1′,2′-di-O-isopropylidene-2-(dichloromethyl)pyrrolidine 1469885-49-1 C13H21Cl2NO5
    (2S,3R,4S,5S)-3,4-dihydroxy-5-((1′R)-1′,2′-dihydroxyethyl)-3,4:1′,2′-di-O-isopropylidene-2-(dichloromethyl)pyrrolidine
    —— (2R,5S,1'S)-2,5-dihydro-2-(1'-hydroxy-2'-methyl-2',3'-methylene-prop-1'-yl)-5-isopropyl-3,6-dimethoxy-pyrazine 120190-51-4 C14H24N2O3
    (2R,5S,1'S)-2,5-dihydro-2-(1'-hydroxy-2'-methyl-2',3'-methylene-prop-1'-yl)-5-isopropyl-3,6-dimethoxy-pyrazine
    —— 2-(2,6-dichlorobenzyl)-4-(3-fluoro-4-(piperazin-1-yl)phenylamino)-1,6-naphthyridin-5(6H)-one trifluoroacetate 1391418-78-2 C2HF3O2*C25H22Cl2FN5O
    2-(2,6-dichlorobenzyl)-4-(3-fluoro-4-(piperazin-1-yl)phenylamino)-1,6-naphthyridin-5(6H)-one trifluoroacetate
    —— (2.2-Bis-iso-butylthiopropoxy)trimethylsilan 29275-43-2 C14H32OS2Si
    (2.2-Bis-iso-butylthiopropoxy)trimethylsilan
    —— 2-[(N'-Acetyl-hydrazino)-imino-methyl]-1-(2,6-dimethyl-phenyl)-isothiourea; hydrochloride 75116-87-9 C12H17N5OS*2ClH
    2-[(N'-Acetyl-hydrazino)-imino-methyl]-1-(2,6-dimethyl-phenyl)-isothiourea; hydrochloride
    —— 2,3,5,6-Tetrafluor-4-methoxybenzophenon 28153-47-1 C14H8F4O2
    2,3,5,6-Tetrafluor-4-methoxybenzophenon
    —— 2-((1E,3E)-4-Phenyl-buta-1,3-dienyl)-piperidine 49663-55-0 C15H19N
    2-((1E,3E)-4-Phenyl-buta-1,3-dienyl)-piperidine
    —— (2S)-N-(1-benzyl-1H-pyrazol-4-yl)-4,4',5',6-tetrahydro-1H,2'H-spiro[cyclopenta[c]pyrazole-5,3'-furan]-3-carboxamide 1557236-49-3 C20H21N5O2
    (2S)-N-(1-benzyl-1H-pyrazol-4-yl)-4,4',5',6-tetrahydro-1H,2'H-spiro[cyclopenta[c]pyrazole-5,3'-furan]-3-carboxamide
    —— 2-(2',5'-Xylenyl)-penten-(2) 22996-51-6 C13H18
    2-(2',5'-Xylenyl)-penten-(2)
    —— (+/-) 2-Methoxy-N-(4-oxo-2-pyridin-4-yl-4,6,7,8,9,10-hexahydro-pyrimido[1,2-a]azepin-10-yl)-nicotinamide 1036716-81-0 C21H21N5O3
    (+/-) 2-Methoxy-N-(4-oxo-2-pyridin-4-yl-4,6,7,8,9,10-hexahydro-pyrimido[1,2-a]azepin-10-yl)-nicotinamide
    —— (2-Chloro-3-dipropylcarbamoylsulfanyl-propylsulfanyl)-oxo-acetic acid ethyl ester 38431-22-0 C14H24ClNO4S2
    (2-Chloro-3-dipropylcarbamoylsulfanyl-propylsulfanyl)-oxo-acetic acid ethyl ester
    —— 2-Amino-4-pyridin-3-yl-butyronitrile 99461-40-2 C9H11N3
    2-Amino-4-pyridin-3-yl-butyronitrile
    —— 2,4-dinitro-benzenesulfenic acid tert-pentyl ester 99842-17-8 C11H14N2O5S
    2,4-dinitro-benzenesulfenic acid tert-pentyl ester
    —— 2-((2-decyltetradecyl)oxy)-1,3,5-triethynylbenzene 1609380-35-9 C36H54O
    2-((2-decyltetradecyl)oxy)-1,3,5-triethynylbenzene
    —— 2-hydroxy-6-(2-hydroxy)ethoxynaphthalene 10441-37-9 C12H12O3
    2-hydroxy-6-(2-hydroxy)ethoxynaphthalene
    —— (2Z,4E)-4-{[3-(dimethylamino)propyl]imino}-N-(tert-butyl)pent-2-en-2-amine 1360194-36-0 C14H29N3
    (2Z,4E)-4-{[3-(dimethylamino)propyl]imino}-N-(tert-butyl)pent-2-en-2-amine
    —— 2-benzyl-5,5-dimethyloxazoline 106013-39-2 C12H15NO
    2-benzyl-5,5-dimethyloxazoline
    —— 2-Benzenesulfonyl-1-phenyl-2-(m-tolyl-hydrazono)-ethanone 38010-06-9 C21H18N2O3S
    2-Benzenesulfonyl-1-phenyl-2-(m-tolyl-hydrazono)-ethanone
    —— 2-Methyl-3-thioacetoxytetrahydrofuran, trans- 65936-65-4 C7H12O2S
    2-Methyl-3-thioacetoxytetrahydrofuran, trans-
    —— 2-(hept-4-ylcarbonyl)-N-{N'-[m-(2-propenyloxycarbonyl)phenyl]ureidomethylcarbonyl}aniline 171725-22-7 C27H33N3O5
    2-(hept-4-ylcarbonyl)-N-{N'-[m-(2-propenyloxycarbonyl)phenyl]ureidomethylcarbonyl}aniline
    —— 2,4,6-Trinitro-benzaldehyd-<4-sulfo-phenylhydrazon> 16076-83-8 C13H9N5O9S
    2,4,6-Trinitro-benzaldehyd-<4-sulfo-phenylhydrazon>
    —— (2,3,5,6-Tetrafluoro-4-nitro-phenyl)-acetonitrile 127396-83-2 C8H2F4N2O2
    (2,3,5,6-Tetrafluoro-4-nitro-phenyl)-acetonitrile
    —— [(2R,3S,5R)-3-(4-Methoxy-benzyloxy)-5-pyridin-3-yl-tetrahydro-furan-2-yl]-methanol 115945-89-6 C18H21NO4
    [(2R,3S,5R)-3-(4-Methoxy-benzyloxy)-5-pyridin-3-yl-tetrahydro-furan-2-yl]-methanol
    —— 2,2-dimethyl-3-hydroxy-4-(trimethylammonio)butanoic acid, chloride 97374-80-6 C9H20NO3*Cl
    2,2-dimethyl-3-hydroxy-4-(trimethylammonio)butanoic acid, chloride
    —— 2-(2-hydroxy-5-oxy-1,3,4,6,7,11b-hexahydro-2<i>H</i>-pyrido[2,1-<i>a</i>]isoquinolin-2-yl)-butyramide 40212-12-2 C17H24N2O3
    2-(2-hydroxy-5-oxy-1,3,4,6,7,11b-hexahydro-2<i>H</i>-pyrido[2,1-<i>a</i>]isoquinolin-2-yl)-butyramide