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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2,3,3,3-Pentafluoropropanal 2-(2,4-dinitrophenyl)hydrazone 396-21-4 C9H5F5N4O4
    2,2,3,3,3-Pentafluoropropanal 2-(2,4-dinitrophenyl)hydrazone
    —— [(2,6-dimethyl-N-(1-(6-(benzo[d]oxazol-2-yl)pyridin-2-yl)ethylidene)benzenamine)NiCl2] 1072920-06-9 C22H19Cl2N3NiO
    [(2,6-dimethyl-N-(1-(6-(benzo[d]oxazol-2-yl)pyridin-2-yl)ethylidene)benzenamine)NiCl2]
    —— 2-(6-chloro-2-isopropyl-pyrimidin-4-ylamino)-ethanol 22201-87-2 C9H14ClN3O
    2-(6-chloro-2-isopropyl-pyrimidin-4-ylamino)-ethanol
    —— (2R,5S,6R,7R,8S,8aR)-5-(acetoxymethyl)octahydroindolizine-2,6,7,8-tetrayl tetraacetate 1485521-70-7 C19H27NO10
    (2R,5S,6R,7R,8S,8aR)-5-(acetoxymethyl)octahydroindolizine-2,6,7,8-tetrayl tetraacetate
    —— (2R,5R,6R,8S,9S,10S,12S)-15,16-epoxy-2-hydroxy-6-O-{β-D-glucopyranosyl-(1->6)-α-D-xylopyranosyl}-cleroda-3,13(16),14-trien-17,12-olid-18-oic acid methyl ester 1221178-14-8 C32H44O16
    (2R,5R,6R,8S,9S,10S,12S)-15,16-epoxy-2-hydroxy-6-O-{β-D-glucopyranosyl-(1->6)-α-D-xylopyranosyl}-cleroda-3,13(16),14-trien-17,12-olid-18-oic acid methyl ester
    —— (2-Hydroxy-4-isopropyl-phenyl)-(3-heptyl)-keton 57080-92-9 C17H26O2
    (2-Hydroxy-4-isopropyl-phenyl)-(3-heptyl)-keton
    —— 2,8-dimethyl-3-octylpyrrolo[3,2-a]phenazine 1469443-74-0 C24H29N3
    2,8-dimethyl-3-octylpyrrolo[3,2-a]phenazine
    —— 2'-hydroxyethyl 3-O-acetyl-2-azido-4-O-benzyl-6-O-(tert-butyldiphenylsilyl)-2-deoxy-α-D-glucopyranoside 1043887-09-7 C33H41N3O7Si
    2'-hydroxyethyl 3-O-acetyl-2-azido-4-O-benzyl-6-O-(tert-butyldiphenylsilyl)-2-deoxy-α-D-glucopyranoside
    —— 2-[4,6-bis(4-chlorophenyl)-3-iminomethylene-6-methyl-3,6-dihydropyridin-2-yl]malononitrile 1319212-16-2 C22H14Cl2N4
    2-[4,6-bis(4-chlorophenyl)-3-iminomethylene-6-methyl-3,6-dihydropyridin-2-yl]malononitrile
    —— 2,2-di(p-methoxybenzyl)-1,3-dichloropropane 1046446-12-1 C19H22Cl2O2
    2,2-di(p-methoxybenzyl)-1,3-dichloropropane
    —— 2-amino-4-p-nitrophenyl-5-acetyl-3-cyano-4H-pyrano<3,2-b>indole 97583-91-0 C20H14N4O4
    2-amino-4-p-nitrophenyl-5-acetyl-3-cyano-4H-pyrano<3,2-b>indole
    —— (+/-)-2-bromo-1-{2-[3-(1-methylethyl)-2-oxo-oxazolidin-5-ylmethoxy]-4-methoxyphenyl}ethanone 182927-92-0 C16H20BrNO5
    (+/-)-2-bromo-1-{2-[3-(1-methylethyl)-2-oxo-oxazolidin-5-ylmethoxy]-4-methoxyphenyl}ethanone
    —— ((2S,4S,6R)-4-Benzyloxy-6-hydroxymethyl-tetrahydro-pyran-2-yl)-methanol 183952-40-1 C14H20O4
    ((2S,4S,6R)-4-Benzyloxy-6-hydroxymethyl-tetrahydro-pyran-2-yl)-methanol
    —— 2-(trimethylsilyl)ethyl O-(2,3-di-O-benzyl-β-D-xylopyranosyl)-(1->4)-2,3-di-O-benzoyl-β-D-xylopyranoside 140222-28-2 C43H50O11Si
    2-(trimethylsilyl)ethyl O-(2,3-di-O-benzyl-β-D-xylopyranosyl)-(1->4)-2,3-di-O-benzoyl-β-D-xylopyranoside
    —— 2-(4-nitrophenyl)-2-(3H-1,2,4-triazol-5-ylsulfanyl)acetic acid 80815-15-2 C10H8N4O4S
    2-(4-nitrophenyl)-2-(3H-1,2,4-triazol-5-ylsulfanyl)acetic acid
    —— 2-chloro-2-(4-chlorophenyl)-N',N'-diphenylacetohydrazide 110520-41-7 C20H16Cl2N2O
    2-chloro-2-(4-chlorophenyl)-N',N'-diphenylacetohydrazide
    —— 2-methyl-10-oxo-9,9-diphenyl-9,10-dihydro-anthracene-1-carboxylic acid 860730-13-8 C28H20O3
    2-methyl-10-oxo-9,9-diphenyl-9,10-dihydro-anthracene-1-carboxylic acid
    —— 2,3:17,18-Dibenzo-1-methyl-4,7,10,13,16-pentaoxa-22-azabicyclo<17.2.1>docosa-2,17,19(22)-triene 22-Oxide 86259-69-0 C25H31NO6
    2,3:17,18-Dibenzo-1-methyl-4,7,10,13,16-pentaoxa-22-azabicyclo<17.2.1>docosa-2,17,19(22)-triene 22-Oxide
    —— 2-isopropyl-2-hydroxymethyl malononitrile 1188370-48-0 C7H10N2O
    2-isopropyl-2-hydroxymethyl malononitrile
    —— 2-butyltriphenylene 1085921-20-5 C22H20
    2-butyltriphenylene
    —— (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-N-benzyl-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,13-trihydroxy-10-methoxy-3,5,8,10,12,14-hexamethyl-15-oxo-1-oxa-6-azacyclopentadecane-6-carbothioamide 1268375-38-7 C38H65N3O9S
    (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-N-benzyl-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,13-trihydroxy-10-methoxy-3,5,8,10,12,14-hexamethyl-15-oxo-1-oxa-6-azacyclopentadecane-6-carbothioamide
    —— [(2R,3R,4R,6S)-2-methyl-4-[(2S,4R,5R,6R)-6-methyl-5-[(2S,5S,6S)-6-methyl-5-(4-oxopentanoyloxy)oxan-2-yl]oxy-4-(naphthalen-2-ylmethoxy)oxan-2-yl]oxy-6-[4-(2-trimethylsilylethoxymethoxy)phenoxy]oxan-3-yl] benzoate 1237527-05-7 C53H68O14Si
    [(2R,3R,4R,6S)-2-methyl-4-[(2S,4R,5R,6R)-6-methyl-5-[(2S,5S,6S)-6-methyl-5-(4-oxopentanoyloxy)oxan-2-yl]oxy-4-(naphthalen-2-ylmethoxy)oxan-2-yl]oxy-6-[4-(2-trimethylsilylethoxymethoxy)phenoxy]oxan-3-yl] benzoate
    —— 2-(2-bromophenyl)-3-nitroimidazo[1,2-a]pyridine 1403327-30-9 C13H8BrN3O2
    2-(2-bromophenyl)-3-nitroimidazo[1,2-a]pyridine
    —— 2-amino-3-methyl-5-{2'-O-[2-(N,N-dibenzyl)aminoethyl]-3',5'-di-O-benzyl-β-D-ribofuranosyl}pyridine 1363735-83-4 C41H45N3O4
    2-amino-3-methyl-5-{2'-O-[2-(N,N-dibenzyl)aminoethyl]-3',5'-di-O-benzyl-β-D-ribofuranosyl}pyridine
    —— 2,3-dihydro-12H-6-methoxy-12a-methyl oxazolo<3,2-b>benz<g>-isoquinolin-5-one 120046-10-8 C17H17NO3
    2,3-dihydro-12H-6-methoxy-12a-methyl oxazolo<3,2-b>benz<g>-isoquinolin-5-one
    —— 2,8-dimethyl-5-[2-(pyridin-3-yl)ethyl]-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole monohydrochloride 1061354-60-6 C20H23N3*ClH
    2,8-dimethyl-5-[2-(pyridin-3-yl)ethyl]-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole monohydrochloride
    —— (2S,6R)-2-Methoxy-4,4,6-trimethyl-[1,3,2]dioxaphosphinane 2-sulfide 103959-36-0 C7H15O3PS
    (2S,6R)-2-Methoxy-4,4,6-trimethyl-[1,3,2]dioxaphosphinane 2-sulfide
    —— 2-(2,4-diaminophenyl)-3-{[(2E)-3-(4-{difluoro[4-((5,5,5-trifluoropentyl)oxy)phenoxy]-methyl}phenyl)prop-2-enoyl]oxy}propyl (2E)-3-(4-{difluoro[4-((5,5,5-trifluoropentyl)-oxy)phenoxy]methyl}phenyl)prop-2-enoate 1345478-48-9 C51H48F10N2O8
    2-(2,4-diaminophenyl)-3-{[(2E)-3-(4-{difluoro[4-((5,5,5-trifluoropentyl)oxy)phenoxy]-methyl}phenyl)prop-2-enoyl]oxy}propyl (2E)-3-(4-{difluoro[4-((5,5,5-trifluoropentyl)-oxy)phenoxy]methyl}phenyl)prop-2-enoate
    —— [(2-amino-phenylcarbamoyl)-(4-bromo-phenyl)-methyl]-carbamic acid tert-butyl ester 917925-69-0 C19H22BrN3O3
    [(2-amino-phenylcarbamoyl)-(4-bromo-phenyl)-methyl]-carbamic acid tert-butyl ester
    —— 2-tert-Butoxycarbonylamino-4-(4-{carboxy-[(Z)-hydroxyimino]-methyl}-phenoxy)-butyric acid 4-methoxy-benzyl ester 65623-71-4 C25H30N2O9
    2-tert-Butoxycarbonylamino-4-(4-{carboxy-[(Z)-hydroxyimino]-methyl}-phenoxy)-butyric acid 4-methoxy-benzyl ester
    —— 2-{3-[2-(benzyloxy)pyridin-4-yl]-2-(3,4-dihydro-2H-1-benzo pyran-6-yl)-6-(trifluoromethyl)phenyl}-2-(tert-butoxy)acetic acid 1596341-18-2 C34H32F3NO5
    2-{3-[2-(benzyloxy)pyridin-4-yl]-2-(3,4-dihydro-2H-1-benzo pyran-6-yl)-6-(trifluoromethyl)phenyl}-2-(tert-butoxy)acetic acid
    —— 2-Naphthaleneacetic acid, I+/-,8-diamino-I+/--methyl-, (I+/-R)- 1630193-78-0 C13H14N2O2
    2-Naphthaleneacetic acid, I+/-,8-diamino-I+/--methyl-, (I+/-R)-
    —— 2-Butenoic acid, 4-(2,4-dioxo-1,3-diazaspiro[4.4]non-3-yl)-, ethyl ester 1563970-00-2 C13H18N2O4
    2-Butenoic acid, 4-(2,4-dioxo-1,3-diazaspiro[4.4]non-3-yl)-, ethyl ester
    —— 2-[[(2R)-2-[bis(carboxylatomethyl)amino]-3-[(4,4-diphenylcyclohexyl)oxy-oxidophosphoryl]oxypropyl]-[2-[bis(carboxylatomethyl)amino]ethyl]amino]acetate;gadolinium(3+);hydron 201688-00-8 C33H41Gd2N3O14P+3
    2-[[(2R)-2-[bis(carboxylatomethyl)amino]-3-[(4,4-diphenylcyclohexyl)oxy-oxidophosphoryl]oxypropyl]-[2-[bis(carboxylatomethyl)amino]ethyl]amino]acetate;gadolinium(3+);hydron
    —— 2-(Trifluoromethoxy)benzenesulfonicacid 774476-97-0 C7H8F3NO4S
    2-(Trifluoromethoxy)benzenesulfonicacid
    —— 2-Formyl-5-thiazolesulfonamide 933686-06-7 C4H4N2O3S2
    2-Formyl-5-thiazolesulfonamide
    —— 2-Thiophenepropanol, I(3)-(aminomethyl)-5-bromo-I(2)-propyl- 2167467-01-6 C11H18BrNOS
    2-Thiophenepropanol, I(3)-(aminomethyl)-5-bromo-I(2)-propyl-
    —— 2-[[(2,4-Dihydroxyphenyl)methylene]amino]-N-hydroxyacetamide 855938-48-6 C9H10N2O4
    2-[[(2,4-Dihydroxyphenyl)methylene]amino]-N-hydroxyacetamide
    —— 2,3-Pyrrolidinedione, 5-[4-(dimethylamino)phenyl]-4-[4-[(3-methylphenyl)methoxy]benzoyl]-1-[2-(4-morpholinyl)ethyl]- 1264292-79-6 C33H37N3O5
    2,3-Pyrrolidinedione, 5-[4-(dimethylamino)phenyl]-4-[4-[(3-methylphenyl)methoxy]benzoyl]-1-[2-(4-morpholinyl)ethyl]-
    —— 2-(3,4-diethyl-benzyl)-4-oxo-4-[4-(2-oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidin-1-yl]-butanoic acid 686298-39-5 C28H35N3O4
    2-(3,4-diethyl-benzyl)-4-oxo-4-[4-(2-oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidin-1-yl]-butanoic acid
    —— 2H-1,4-Benzoxazin-3(4H)-one, 6-amino-4,7,8-trimethyl-2-phenyl- 1329496-88-9 C17H18N2O2
    2H-1,4-Benzoxazin-3(4H)-one, 6-amino-4,7,8-trimethyl-2-phenyl-
    —— 2-[2-[8-[[4-Chloro-6-[[6-[2-[5-(ethenylsulfonyl)-2-methoxyphenyl]diazenyl]-5-hydroxy-1,7-disulfo-2-naphthalenyl]amino]-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-1,5-naphthalenedisulfonic acid 1180673-31-7 C42H30ClN9O23S7
    2-[2-[8-[[4-Chloro-6-[[6-[2-[5-(ethenylsulfonyl)-2-methoxyphenyl]diazenyl]-5-hydroxy-1,7-disulfo-2-naphthalenyl]amino]-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-1,5-naphthalenedisulfonic acid
    —— 2-Chloro-I(2)-[[(1,1-dimethylethoxy)carbonyl]amino]-4-fluorobenzenebutanoic acid 939802-40-1 C15H19ClFNO4
    2-Chloro-I(2)-[[(1,1-dimethylethoxy)carbonyl]amino]-4-fluorobenzenebutanoic acid
    —— 2(3H)-Thiazolone, 5-chloro-4-(trifluoromethyl)- 1289042-46-1 C4HClF3NOS
    2(3H)-Thiazolone, 5-chloro-4-(trifluoromethyl)-
    —— 2-(1-(2-methylbenzyl)-1H-1,2,3-triazol-5-yl)pyridine 1-oxide 1620125-47-4 C15H14N4O
    2-(1-(2-methylbenzyl)-1H-1,2,3-triazol-5-yl)pyridine 1-oxide
    —— 2-chloromethyl-5-methyl-2,3-dihydro-1,4-benzodioxin 75459-46-0 C10H11ClO2
    2-chloromethyl-5-methyl-2,3-dihydro-1,4-benzodioxin
    —— 2-carboxy-4-nitrotriphenylamine 108139-66-8 C19H14N2O4
    2-carboxy-4-nitrotriphenylamine
    —— 2-(1-phenyl-3-butynyl)-1,3-dimesyloxypropane 428821-32-3 C15H20O6S2
    2-(1-phenyl-3-butynyl)-1,3-dimesyloxypropane
    —— (2R,3S,5R)-3,5-Dihydroxy-2-(2-oxo-ethyl)-cyclopentanecarbaldehyde 39762-31-7 C8H12O4
    (2R,3S,5R)-3,5-Dihydroxy-2-(2-oxo-ethyl)-cyclopentanecarbaldehyde
    —— 2,3-Dimethyl-6-vinylchinoxalin 50321-13-6 C12H12N2
    2,3-Dimethyl-6-vinylchinoxalin