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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methylsulfanyl-8-phenylchromen-4-one 778643-54-2 C16H12O2S
    2-Methylsulfanyl-8-phenylchromen-4-one
    —— 2-(6,10-Dihydroxy-undecanoyl)-4,6-dimethoxybenzoesaeure 55214-73-8 C20H32O6
    2-(6,10-Dihydroxy-undecanoyl)-4,6-dimethoxybenzoesaeure
    —— 2-Bromo-3-isobutoxy-propionic acid ethyl ester 68099-83-2 C9H17BrO3
    2-Bromo-3-isobutoxy-propionic acid ethyl ester
    —— {2-[(3-Methoxy-propyl)-methyl-amino]-ethyl}-methyl-phosphoramidic acid dipropyl ester 29326-64-5 C14H33N2O4P
    {2-[(3-Methoxy-propyl)-methyl-amino]-ethyl}-methyl-phosphoramidic acid dipropyl ester
    —— 2-(O,O-Di-n-propyl-phosphordithiomethylen)-2-methyl-1,3-oxazolidin 33357-57-2 C11H24NO3PS2
    2-(O,O-Di-n-propyl-phosphordithiomethylen)-2-methyl-1,3-oxazolidin
    —— 2-(1,4-dioxy-3-pyridin-2-yl-quinoxalin-2-ylmethyl)-isothiourea 34488-44-3 C15H13N5O2S
    2-(1,4-dioxy-3-pyridin-2-yl-quinoxalin-2-ylmethyl)-isothiourea
    —— 2-<(5'-(3',4'-Di-(N-methylcarboxamido)isoxazolyl)-(N-methyl-N-formylamino)methyl>-5-hydroxy-8-chlor-4,10-dioxo-1,2,3,4,4a,9,9a,10-octahydroanthracen 22685-72-9 C24H25ClN4O7
    2-<(5'-(3',4'-Di-(N-methylcarboxamido)isoxazolyl)-(N-methyl-N-formylamino)methyl>-5-hydroxy-8-chlor-4,10-dioxo-1,2,3,4,4a,9,9a,10-octahydroanthracen
    —— 2-(4-acetonyl 1-piperazinyl)pyrimidine, hydrochloride 92405-09-9 C11H16N4O*ClH
    2-(4-acetonyl 1-piperazinyl)pyrimidine, hydrochloride
    —— 2-Isonicotinamido-6-methylbenzyl chloride mono hydrochloride 117550-43-3 C14H13ClN2O*ClH
    2-Isonicotinamido-6-methylbenzyl chloride mono hydrochloride
    —— 2-(2,2-Dimethyl-propylamino)-6,7-dimethoxy-benzo[de]isoquinoline-1,3-dione 66557-68-4 C19H22N2O4
    2-(2,2-Dimethyl-propylamino)-6,7-dimethoxy-benzo[de]isoquinoline-1,3-dione
    —— 2-Amino-7-brom-5-(pyridyl)-3H-1,4-benzodiazepin 4N-oxid 59313-98-3 C14H11BrN4O
    2-Amino-7-brom-5-(pyridyl)-3H-1,4-benzodiazepin 4N-oxid
    —— 2-(4-(isoquinoline-5-sulfonyl)-piperazin-2-yl)-N-(4-methylbenzyl)-acetamide 1021486-25-8 C23H26N4O3S
    2-(4-(isoquinoline-5-sulfonyl)-piperazin-2-yl)-N-(4-methylbenzyl)-acetamide
    —— 2-methyl-3-(dibromohydrogermyl)butanoic acid 131690-81-8 C5H10Br2GeO2
    2-methyl-3-(dibromohydrogermyl)butanoic acid
    —— 2,3,5-Trichloro-6-(2,3-dibromo-propylsulfanyl)-terephthalonitrile 57509-24-7 C11H5Br2Cl3N2S
    2,3,5-Trichloro-6-(2,3-dibromo-propylsulfanyl)-terephthalonitrile
    —— 2-[4-[5-[3-(Trifluoromethyl)-4-(1,1,1-trifluoropropan-2-yloxy)phenyl]-1,2,4-oxadiazol-3-yl]pyrrolo[2,3-b]pyridin-1-yl]acetamide;hydrochloride 952510-67-7 C21H15F6N5O3*ClH
    2-[4-[5-[3-(Trifluoromethyl)-4-(1,1,1-trifluoropropan-2-yloxy)phenyl]-1,2,4-oxadiazol-3-yl]pyrrolo[2,3-b]pyridin-1-yl]acetamide;hydrochloride
    —— 2,4-dibromo-1-hydroxy-6,7-dimethylanthracene-9,10-dione 1394134-87-2 C16H10Br2O3
    2,4-dibromo-1-hydroxy-6,7-dimethylanthracene-9,10-dione
    —— 2-piperidino-octanoic acid ethyl ester 131591-44-1 C15H29NO2
    2-piperidino-octanoic acid ethyl ester
    —— (2RS)-2-aminomethyl-2,3-dihydro-1-oxa-3a,7-diaza-phenalen-4-one 1184302-71-3 C11H11N3O2
    (2RS)-2-aminomethyl-2,3-dihydro-1-oxa-3a,7-diaza-phenalen-4-one
    —— 2-<<3-(diethylamino)propyl>amino>-4-quinazolinol 76005-46-4 C15H22N4O
    2-<<3-(diethylamino)propyl>amino>-4-quinazolinol
    —— 2-(3-aminophenyl)-5-(4-methoxyphenyl)-N-(2-thiazolinyl)imidazole-4-carboxamide 229632-19-3 C20H19N5O2S
    2-(3-aminophenyl)-5-(4-methoxyphenyl)-N-(2-thiazolinyl)imidazole-4-carboxamide
    —— 2,3-dihydro-3-methyl-6-[3-(trifluoromethyl)phenyl]imidazo[1,2-b]pyridazine 102627-21-4 C14H12F3N3
    2,3-dihydro-3-methyl-6-[3-(trifluoromethyl)phenyl]imidazo[1,2-b]pyridazine
    —— 2-ethoxy 3-trimethylsilyl 1-hexene 106431-33-8 C11H24OSi
    2-ethoxy 3-trimethylsilyl 1-hexene
    —— 2,11-dimethyl-10,11-dihydrodibenzo[b,f]thiepine 1027351-55-8 C16H16S
    2,11-dimethyl-10,11-dihydrodibenzo[b,f]thiepine
    —— 2-methyl-2-methoxy-3,4-dihydropyran 64331-96-0 C7H12O2
    2-methyl-2-methoxy-3,4-dihydropyran
    —— 2-Methyl-3-(2-hydroxyethyloxy)-7-(1-ethoxycarbonyl-1-methyl-ethylthio) pyrazolo[4,3-d]pyrimidine 100566-11-8 C14H20N4O4S
    2-Methyl-3-(2-hydroxyethyloxy)-7-(1-ethoxycarbonyl-1-methyl-ethylthio) pyrazolo[4,3-d]pyrimidine
    —— 2-[5-(2,6-diethylphenyl)-1H-pyrrolo[2,3-c]pyridin-1-yl]nicotinonitrile 884321-44-2 C23H20N4
    2-[5-(2,6-diethylphenyl)-1H-pyrrolo[2,3-c]pyridin-1-yl]nicotinonitrile
    —— 2-(3,4-difluorobenzyl)-N-{(2E)-3-[2-({4-[(dimethylamino)methyl]phenyl}amino)-quinazolin-6-yl]prop-2-en-1-yl}-1,5-dimethyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxamide 1204399-33-6 C33H33F2N7O2
    2-(3,4-difluorobenzyl)-N-{(2E)-3-[2-({4-[(dimethylamino)methyl]phenyl}amino)-quinazolin-6-yl]prop-2-en-1-yl}-1,5-dimethyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxamide
    —— 2-Amino-5-methoxy-2-(trifluoromethyl)pentanoic acid 1803561-31-0 C7H12F3NO3
    2-Amino-5-methoxy-2-(trifluoromethyl)pentanoic acid
    —— 2-(10H-Anthracen-9-ylidenemethyl)-3H-quinazolin-4-one 474317-71-0 C23H16N2O
    2-(10H-Anthracen-9-ylidenemethyl)-3H-quinazolin-4-one
    —— 2-hydroxyphenyl 2,2,2-trifluoro-1-hydroxy-1-(trifluoromethyl)ethyl ketone 177850-40-7 C10H6F6O3
    2-hydroxyphenyl 2,2,2-trifluoro-1-hydroxy-1-(trifluoromethyl)ethyl ketone
    —— 2-nitro-7,8,9,10-tetrahydrocyclohepta[b]indol-6(5H)-one 59989-51-4 C13H12N2O3
    2-nitro-7,8,9,10-tetrahydrocyclohepta[b]indol-6(5H)-one
    —— 2,3-dimethyl-4-<2-methyl-2-propenyl>-2-cyclohexen-1-one 100812-63-3 C12H18O
    2,3-dimethyl-4-<2-methyl-2-propenyl>-2-cyclohexen-1-one
    —— 2-Ethyl-5-(4-fluoro-phenyl)-3,4-dihydro-2H-furanylium 61191-96-6 C12H14FO
    2-Ethyl-5-(4-fluoro-phenyl)-3,4-dihydro-2H-furanylium
    —— 2-Spiro[2.4]hept-4-ylidene-malononitrile 58604-63-0 C10H10N2
    2-Spiro[2.4]hept-4-ylidene-malononitrile
    —— 2.5-Di(carbomethoxy)-1-methyltricyclo<4.4.0.0<sup>2.5</sup>>decan-7-on 62701-95-5 C15H20O5
    2.5-Di(carbomethoxy)-1-methyltricyclo<4.4.0.0<sup>2.5</sup>>decan-7-on
    —— 2-Hydroxy-3,5-diisopropyl-benzenesulfonic acid 57354-57-1 C12H18O4S
    2-Hydroxy-3,5-diisopropyl-benzenesulfonic acid
    —— 2-Benzyloxycarbonylamino-3-(1H-indol-3-yl)-propionic acid vinyl ester 64187-22-0 C21H20N2O4
    2-Benzyloxycarbonylamino-3-(1H-indol-3-yl)-propionic acid vinyl ester
    —— 2-<3-tert-Butyl-phenyl>-2-methyl-propyl-1-Radikal 58993-83-2 C14H21
    2-<3-tert-Butyl-phenyl>-2-methyl-propyl-1-Radikal
    —— 2,9-dibromo-6,6,13,13-tetraethoxy-6λ<sup>5</sup>,13λ<sup>5</sup>-dibenzo[<i>d</i>,<i>d</i>'][1,3,2,4]diazadiphospheto[2,1-<i>b</i>;4,3-<i>b</i>']bis[1,3,2]oxazaphosphole 58018-52-3 C20H26Br2N2O6P2
    2,9-dibromo-6,6,13,13-tetraethoxy-6λ<sup>5</sup>,13λ<sup>5</sup>-dibenzo[<i>d</i>,<i>d</i>'][1,3,2,4]diazadiphospheto[2,1-<i>b</i>;4,3-<i>b</i>']bis[1,3,2]oxazaphosphole
    —— (2R,3S,4bS,7R,8aS,10R)-3,7,10-Triacetoxy-1-carboxymethyl-2,4b-dimethyl-tetradecahydro-phenanthrene-2-carboxylic acid 61841-86-9 C25H36O10
    (2R,3S,4bS,7R,8aS,10R)-3,7,10-Triacetoxy-1-carboxymethyl-2,4b-dimethyl-tetradecahydro-phenanthrene-2-carboxylic acid
    —— 2-(2-(4-chloro-N-methylphenylsulfonamido)ethoxy)-N-(2-(4-((dimethylamino)(thiophen-2-yl)methyl)cyclohexyl)ethyl)acetamide 1073595-68-2 C26H38ClN3O4S2
    2-(2-(4-chloro-N-methylphenylsulfonamido)ethoxy)-N-(2-(4-((dimethylamino)(thiophen-2-yl)methyl)cyclohexyl)ethyl)acetamide
    —— 2-Hydroxy-5-(4-methoxy-benzenesulfonyloxy)-benzenesulfonic acid; compound with piperazine 59687-54-6 C4H10N2*C13H12O8S2
    2-Hydroxy-5-(4-methoxy-benzenesulfonyloxy)-benzenesulfonic acid; compound with piperazine
    —— {2-[2-(2-Ethoxycarbonylmethoxy-phenoxy)-ethoxy]-phenoxy}-acetic acid ethyl ester 69448-37-9 C22H26O8
    {2-[2-(2-Ethoxycarbonylmethoxy-phenoxy)-ethoxy]-phenoxy}-acetic acid ethyl ester
    —— 2,6-Dimethoxy-benzoic acid (2R,3R,4S,5S,6S)-3-hydroxy-2-hydroxymethyl-5,6-dimethoxy-tetrahydro-pyran-4-yl ester 56809-30-4 C17H24O9
    2,6-Dimethoxy-benzoic acid (2R,3R,4S,5S,6S)-3-hydroxy-2-hydroxymethyl-5,6-dimethoxy-tetrahydro-pyran-4-yl ester
    —— {(2<i>R</i>)-1-[3-(4-amino-butylamino)-propyl]-6<i>c</i>-((<i>S</i>)-1-hydroxy-propyl)-piperidin-2<i>r</i>-yl}-acetic acid methyl ester 67257-75-4 C18H37N3O3
    {(2<i>R</i>)-1-[3-(4-amino-butylamino)-propyl]-6<i>c</i>-((<i>S</i>)-1-hydroxy-propyl)-piperidin-2<i>r</i>-yl}-acetic acid methyl ester
    —— 2-phenyl-4,5,6,7-tetrahydro-2<i>H</i>-4,7-methano-benzo[1,2,3]diazarsole 54124-09-3 C13H13AsN2
    2-phenyl-4,5,6,7-tetrahydro-2<i>H</i>-4,7-methano-benzo[1,2,3]diazarsole
    —— 2-(3-chloropyridin-2-yl)-N-[2-(ethylcarbamoyl)-4-iodo-6-methylphenyl]-5-[[4-(1,1,2,2,2-pentafluoroethyl)triazol-1-yl]methyl]pyrazole-3-carboxamide 1339951-48-2 C24H19ClF5IN8O2
    2-(3-chloropyridin-2-yl)-N-[2-(ethylcarbamoyl)-4-iodo-6-methylphenyl]-5-[[4-(1,1,2,2,2-pentafluoroethyl)triazol-1-yl]methyl]pyrazole-3-carboxamide
    —— 2-(4-N-benzyl-N-methylamino-4'-dimethylaminobenzhydryl)-5-dimethylaminobenzoic acid 81368-00-5 C32H35N3O2
    2-(4-N-benzyl-N-methylamino-4'-dimethylaminobenzhydryl)-5-dimethylaminobenzoic acid
    —— 2-<Tetrahydro-furfuryl>-3-<1-naphthyl>-propyl-<2-dimethylamino-aethylaether> 3200-03-1 C22H31NO2
    2-<Tetrahydro-furfuryl>-3-<1-naphthyl>-propyl-<2-dimethylamino-aethylaether>
    —— 2-(4'-naphtho[1,2-<i>d</i>]oxazol-2-yl-biphenyl-4-yl)-2<i>H</i>-naphtho[1,2-<i>d</i>][1,2,3]triazole 29850-49-5 C33H20N4O
    2-(4'-naphtho[1,2-<i>d</i>]oxazol-2-yl-biphenyl-4-yl)-2<i>H</i>-naphtho[1,2-<i>d</i>][1,2,3]triazole