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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,6-diacetylbis(N,N-dimethylhydrazone)iron dichloride 17203-83-7 C13H21Cl2FeN5
    2,6-diacetylbis(N,N-dimethylhydrazone)iron dichloride
    —— (2R)-4-ethyl-2-(piperazinylmethyl)morpholine 1225047-30-2 C11H23N3O
    (2R)-4-ethyl-2-(piperazinylmethyl)morpholine
    —— 2-(4-Oxa-hexadecylamino)-aethanthiol 20613-24-5 C17H37NOS
    2-(4-Oxa-hexadecylamino)-aethanthiol
    —— 2-Isopropyliden-6-methyl-indan-1-on 881-22-1 C13H14O
    2-Isopropyliden-6-methyl-indan-1-on
    —— 2-Methyl-3-hydroxy-4-hydroxymethyl-pyridin 7442-27-5 C7H9NO2
    2-Methyl-3-hydroxy-4-hydroxymethyl-pyridin
    —— 2-Bromceramidonin 37009-35-1 C20H10BrNO
    2-Bromceramidonin
    —— 2-[(E)-2-[2-bromo-3-[(E)-2-naphthalen-2-ylethenyl]phenyl]ethenyl]naphthalene 67996-28-5 C30H21Br
    2-[(E)-2-[2-bromo-3-[(E)-2-naphthalen-2-ylethenyl]phenyl]ethenyl]naphthalene
    —— (2R,3S)-5-Methyl-2,3-diphenyl-2,3-dihydro-1H-pyrrole; hydrochloride 66685-37-8 C17H17N*ClH
    (2R,3S)-5-Methyl-2,3-diphenyl-2,3-dihydro-1H-pyrrole; hydrochloride
    —— 2-chloro-7-methyl-6,7-dihydro-13b<i>H</i>-benzo[6,7][1,4]oxazepino[5,4-<i>a</i>]isoindol-9-one 66145-49-1 C17H14ClNO2
    2-chloro-7-methyl-6,7-dihydro-13b<i>H</i>-benzo[6,7][1,4]oxazepino[5,4-<i>a</i>]isoindol-9-one
    —— 2-tert-Butyl-4-(2-hydroxy-benzyl)-phenol 67723-89-1 C17H20O2
    2-tert-Butyl-4-(2-hydroxy-benzyl)-phenol
    —— 2-Naphthoyl-p-Cl-acetanilid 67222-17-7 C19H14ClNO2
    2-Naphthoyl-p-Cl-acetanilid
    —— (2E,4E)-3-azido-2-(diethoxyphosphoryl)octa-2,4-diene-1-ol 1201665-60-2 C12H22N3O4P
    (2E,4E)-3-azido-2-(diethoxyphosphoryl)octa-2,4-diene-1-ol
    —— 2-amino-7-methoxy-8-(1-methyl-1H-pyrazol-4-yl)-6-[2-methyl-5-N-(3-(pyrrolidin-1-yl)methyl-5-trifluoromethylphenyl)carbamoylphenyl]quinazoline 1191930-17-2 C33H32F3N7O2
    2-amino-7-methoxy-8-(1-methyl-1H-pyrazol-4-yl)-6-[2-methyl-5-N-(3-(pyrrolidin-1-yl)methyl-5-trifluoromethylphenyl)carbamoylphenyl]quinazoline
    —— 2'-Hydroxy-5,5'-dimethoxy-2-acetoxy-3,3'-di-tert.butylbiphenyl 14078-48-9 C24H32O5
    2'-Hydroxy-5,5'-dimethoxy-2-acetoxy-3,3'-di-tert.butylbiphenyl
    —— [2-Methoxy-1-phenyl-eth-(Z)-ylidene]-((S)-1-phenyl-ethyl)-amine 103667-27-2 C17H19NO
    [2-Methoxy-1-phenyl-eth-(Z)-ylidene]-((S)-1-phenyl-ethyl)-amine
    —— 2,6-Di-tert-butyl-4-([1,3]oxazolo[4,5-b]pyridin-2(3H)-ylidene)cyclohexa-2,5-dien-1-one 82051-44-3 C20H24N2O2
    2,6-Di-tert-butyl-4-([1,3]oxazolo[4,5-b]pyridin-2(3H)-ylidene)cyclohexa-2,5-dien-1-one
    —— (2-ethylsulfanyl-6-methyl-pyrimidin-4-yl)-thiourea 854890-49-6 C8H12N4S2
    (2-ethylsulfanyl-6-methyl-pyrimidin-4-yl)-thiourea
    —— 2-phenyl-4-(5-phenyl-[1,3,4]oxadiazol-2-yl)-allophanic acid benzyl ester 6694-28-6 C23H18N4O4
    2-phenyl-4-(5-phenyl-[1,3,4]oxadiazol-2-yl)-allophanic acid benzyl ester
    —— 2.7-Dichlorfluorenon-4-carbonsaeurechlorid 53221-18-4 C14H5Cl3O2
    2.7-Dichlorfluorenon-4-carbonsaeurechlorid
    —— 2-benzoylsulfanyl-1-phenyl-1<i>H</i>-imidazole 72368-66-2 C16H12N2OS
    2-benzoylsulfanyl-1-phenyl-1<i>H</i>-imidazole
    —— 2-<4-(1,3-Diphenyl-pyrazol-5-yl)-stilben-4'-yl>-2H-naphtho<1,2-d>triazol 71943-28-7 C39H27N5
    2-<4-(1,3-Diphenyl-pyrazol-5-yl)-stilben-4'-yl>-2H-naphtho<1,2-d>triazol
    —— (2'-{[ethyl-(2-phenoxy-propionyl)-amino]-methyl}-6-methoxy-4'-trifluoromethyl-biphenyl-3-yl)-acetic acid 1175525-99-1 C28H28F3NO5
    (2'-{[ethyl-(2-phenoxy-propionyl)-amino]-methyl}-6-methoxy-4'-trifluoromethyl-biphenyl-3-yl)-acetic acid
    —— 2-(6-chloro-pyrazolo[1,5-a]pyrimidine-2-carbonyl)-1-methyl-1,2,3,4-tetrahydro-pyrrolo[1,2-a]pyrazine-6-carboxylic acid cyclopropylamide 1174645-91-0 C19H19ClN6O2
    2-(6-chloro-pyrazolo[1,5-a]pyrimidine-2-carbonyl)-1-methyl-1,2,3,4-tetrahydro-pyrrolo[1,2-a]pyrazine-6-carboxylic acid cyclopropylamide
    —— 2-[[(4R)-4-[(3S,7S,8R,9S,10R,12S,13R,14S,17R)-7,12-dihydroxy-10,13-dimethyl-3-sulfooxy-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoyl]amino]ethanesulfonic acid 1427772-31-3 C26H43NO10S2
    2-[[(4R)-4-[(3S,7S,8R,9S,10R,12S,13R,14S,17R)-7,12-dihydroxy-10,13-dimethyl-3-sulfooxy-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoyl]amino]ethanesulfonic acid
    —— 2-Phenyl-4-tert.-butyl-6-benzoyl-phenol 98274-23-8 C23H22O2
    2-Phenyl-4-tert.-butyl-6-benzoyl-phenol
    —— (2,6-Diaethyl-phenyl)-malonsaeure-diaethylester 94959-59-8 C17H24O4
    (2,6-Diaethyl-phenyl)-malonsaeure-diaethylester
    —— (+/-)-2,2-dimethyl-3<i>c</i>-(1-semicarbazono-ethyl)-cyclobutane-<i>r</i>-carboxylic acid 28587-42-0 C10H17N3O3
    (+/-)-2,2-dimethyl-3<i>c</i>-(1-semicarbazono-ethyl)-cyclobutane-<i>r</i>-carboxylic acid
    —— [2,3-dicyano-7-ethyl-4-(4-ethylphenyl)naphthalen-1-yl] acetate 79781-49-0 C24H20N2O2
    [2,3-dicyano-7-ethyl-4-(4-ethylphenyl)naphthalen-1-yl] acetate
    —— 2-hydroxy-<i>N</i>-(6-methyl-2,4-dithioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-acetamide 64621-14-3 C7H9N3O2S2
    2-hydroxy-<i>N</i>-(6-methyl-2,4-dithioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-acetamide
    —— (2,3,5,6,7,8-Hexamethyl-4-thioxo-2,3,5,6,7,8-hexaaza-1λ<sup>5</sup>,4λ<sup>5</sup>-diphospha-bicyclo[2.2.2]oct-1-ylidene)-phenyl-amine 71925-21-8 C12H23N7P2S
    (2,3,5,6,7,8-Hexamethyl-4-thioxo-2,3,5,6,7,8-hexaaza-1λ<sup>5</sup>,4λ<sup>5</sup>-diphospha-bicyclo[2.2.2]oct-1-ylidene)-phenyl-amine
    —— 2-Chloro-4-(4-hexyl-cyclohexanecarbonyloxy)-benzoic acid 73029-24-0 C20H27ClO4
    2-Chloro-4-(4-hexyl-cyclohexanecarbonyloxy)-benzoic acid
    —— 2-chloro-N-[1-(2-chlorobenzyl)-1H-pyrazol-5-yl]acetamide 956769-09-8 C12H11Cl2N3O
    2-chloro-N-[1-(2-chlorobenzyl)-1H-pyrazol-5-yl]acetamide
    —— 2,2,2-Trifluorethyl-(1,1-dimethylallyl)-ether 58405-38-2 C7H11F3O
    2,2,2-Trifluorethyl-(1,1-dimethylallyl)-ether
    —— (2S,3R)-2-Chloro-3-(1H-indol-3-yl)-butyric acid methyl ester 61521-56-0 C13H14ClNO2
    (2S,3R)-2-Chloro-3-(1H-indol-3-yl)-butyric acid methyl ester
    —— 2,2,7,7,9-Pentabrom-1,8-dekalindion 113568-52-8 C10H9Br5O2
    2,2,7,7,9-Pentabrom-1,8-dekalindion
    —— 2-methyl-3-(4',4'-diphenylcyclohexa-2',5'-dien-1'-ylidene)prop-2-ene 145237-64-5 C22H20
    2-methyl-3-(4',4'-diphenylcyclohexa-2',5'-dien-1'-ylidene)prop-2-ene
    —— 2-(2-(4-(3,4-dichlorobenzoyl)piperazin-1-yl)ethyl)isoindoline-1,3-dione 1355016-59-9 C21H19Cl2N3O3
    2-(2-(4-(3,4-dichlorobenzoyl)piperazin-1-yl)ethyl)isoindoline-1,3-dione
    —— 2,7-bis(4-tert-octylphenylethynyl)-phenanthrene-9,10-dione 1310727-17-3 C46H48O2
    2,7-bis(4-tert-octylphenylethynyl)-phenanthrene-9,10-dione
    —— 2,3,4,2',3',4'-hexa-O-acetyl-6,6'-di-(Z)-octadec-9-enamido-6,6'-dideoxy-α,α-D-trehalose 328061-02-5 C60H100N2O17
    2,3,4,2',3',4'-hexa-O-acetyl-6,6'-di-(Z)-octadec-9-enamido-6,6'-dideoxy-α,α-D-trehalose
    —— 2-Isocyanatobenzolsulfonsaeuretrimethylsilylester 40634-97-7 C10H13NO4SSi
    2-Isocyanatobenzolsulfonsaeuretrimethylsilylester
    —— 2,6-Dimethylhepta-2,5-diene 3229-65-0 C9H15
    2,6-Dimethylhepta-2,5-diene
    —— (2S,3R,4R,5S,6R)-2-((bis(benzyloxy)phosphoryl)oxy)-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate 1020262-92-3 C26H31O11P
    (2S,3R,4R,5S,6R)-2-((bis(benzyloxy)phosphoryl)oxy)-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2',3'-O-methoxymethylidene-2',5'(S)-C-dimethyladenosine 1246254-53-4 C14H19N5O5
    2',3'-O-methoxymethylidene-2',5'(S)-C-dimethyladenosine
    —— (2E)-N-(2-iodo-6-methoxyphenyl)-5-amino-2-methyl-5-phenylpent-2-en-1-nal 838828-48-1 C19H20INO2
    (2E)-N-(2-iodo-6-methoxyphenyl)-5-amino-2-methyl-5-phenylpent-2-en-1-nal
    —— 2-(Bis-phenylamino-methylene)-4-chloro-5-hydroxy-cyclopent-4-ene-1,3-dione 56101-93-0 C18H13ClN2O3
    2-(Bis-phenylamino-methylene)-4-chloro-5-hydroxy-cyclopent-4-ene-1,3-dione
    —— 2,4-Bis-<2-hydroxy-phenyl>-6-carboxymethylmercapto-s-triazin 1972-64-1 C17H13N3O4S
    2,4-Bis-<2-hydroxy-phenyl>-6-carboxymethylmercapto-s-triazin
    —— 2-[(E)-3-(4-Methoxy-phenyl)-acryloyl]-5-nitro-indan-1,3-dione 72307-88-1 C19H13NO6
    2-[(E)-3-(4-Methoxy-phenyl)-acryloyl]-5-nitro-indan-1,3-dione
    —— 2-(1,2-Dihydro-4-methoxybenzocyclobuten-1-yl)-2-nitroethylacetat 73271-70-2 C13H15NO5
    2-(1,2-Dihydro-4-methoxybenzocyclobuten-1-yl)-2-nitroethylacetat
    —— (2-oxo-2<i>H</i>-chromen-6-ylamino)-butenedioic acid dimethyl ester 66496-86-4 C15H13NO6
    (2-oxo-2<i>H</i>-chromen-6-ylamino)-butenedioic acid dimethyl ester
    —— 2,4-dibenzyl-1-oxa-2-aza-spiro[2.5]octane 73141-70-5 C20H23NO
    2,4-dibenzyl-1-oxa-2-aza-spiro[2.5]octane