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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-dihydroxy-6-{[[(2S,5R)-2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-1,4-dioxan-5-yl]methyl]amino}-1,3,5-triazine 1163297-75-3 C13H20N4O6
    2,4-dihydroxy-6-{[[(2S,5R)-2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-1,4-dioxan-5-yl]methyl]amino}-1,3,5-triazine
    —— 2-Ethoxy-9-hydroxy-2,3-dihydrobenzo[f][1]benzofuran-4-carbonitrile 122557-06-6 C15H13NO3
    2-Ethoxy-9-hydroxy-2,3-dihydrobenzo[f][1]benzofuran-4-carbonitrile
    —— 2-methyl-1,11-dihydro-2<i>H</i>-benzo[4,5]imidazo[1,2-<i>c</i>]furo[3,2-<i>e</i>]pyrimidin-5-one 63412-48-6 C13H11N3O2
    2-methyl-1,11-dihydro-2<i>H</i>-benzo[4,5]imidazo[1,2-<i>c</i>]furo[3,2-<i>e</i>]pyrimidin-5-one
    —— 2-[(4-N,N'-dimethylaminophenylimino)-methyl]-4-iodophenol 1140300-71-5 C15H15IN2O
    2-[(4-N,N'-dimethylaminophenylimino)-methyl]-4-iodophenol
    —— 2,2''-Bis-trimethylsilanylethynyl-[1,1';4',1'']terphenyl 261713-85-3 C28H30Si2
    2,2''-Bis-trimethylsilanylethynyl-[1,1';4',1'']terphenyl
    —— 2-bromo-4-fluoro-N-(4-methoxybenzyl)-N-(3-methyl-2-methylenebutyl)benzenesulfonamide 1601490-02-1 C20H23BrFNO3S
    2-bromo-4-fluoro-N-(4-methoxybenzyl)-N-(3-methyl-2-methylenebutyl)benzenesulfonamide
    —— 2''-O-Acetyl-6'-N,4'-O-carbonyl-4'',6''-O-cyclohexylidene-1,3,2',3''-tetra-N-tosylkanamycin B 100343-21-3 C55H69N5O20S4
    2''-O-Acetyl-6'-N,4'-O-carbonyl-4'',6''-O-cyclohexylidene-1,3,2',3''-tetra-N-tosylkanamycin B
    —— 2,9,14,21-Tetraoxa-tricyclo[20.2.2.210,13]octacosa-1(24),10(28),11,13(27),22,25-hexaene-4,6,16,18-tetrayne-11,23,25,27-tetracarboxylic acid tetramethyl ester 84130-28-9 C32H24O12
    2,9,14,21-Tetraoxa-tricyclo[20.2.2.210,13]octacosa-1(24),10(28),11,13(27),22,25-hexaene-4,6,16,18-tetrayne-11,23,25,27-tetracarboxylic acid tetramethyl ester
    —— 2-diethoxyphosphoryl-1-(2-methylphenyl)ethanamine 82102-04-3 C13H22NO3P
    2-diethoxyphosphoryl-1-(2-methylphenyl)ethanamine
    —— 2,4-dichloro-5-[(4-chlorophenylsulfanyl)-methyl]-1-phenyl-1H-imidazole 1438040-44-8 C16H11Cl3N2S
    2,4-dichloro-5-[(4-chlorophenylsulfanyl)-methyl]-1-phenyl-1H-imidazole
    —— 2,6(7)-bis(ethylthio)-3,7(6)-bis-(2-hydroxyethyl)-1,5(8)-diselena-4,8(5)-dithiafulvalene 330433-05-1 C14H20O2S4Se2
    2,6(7)-bis(ethylthio)-3,7(6)-bis-(2-hydroxyethyl)-1,5(8)-diselena-4,8(5)-dithiafulvalene
    —— 24-acetoxy-29-norlanost-9(11)-en-23-one 106578-52-3 C31H50O3
    24-acetoxy-29-norlanost-9(11)-en-23-one
    —— 28,58,63,72-tetrapyrimidin-2-yl-1,7,11,15,19,25,28,31,37,41,45,49,55,58,63,72-hexadecaazaheptacyclo[53.5.5.5(25,31).2(3,6).2(20,23).2(33,36).2(50,53)]octaheptaconta-3,5,20,22,33,35,50,52,66,68,75,77-dodecaene 1308789-98-1 C78H112N24
    28,58,63,72-tetrapyrimidin-2-yl-1,7,11,15,19,25,28,31,37,41,45,49,55,58,63,72-hexadecaazaheptacyclo[53.5.5.5(25,31).2(3,6).2(20,23).2(33,36).2(50,53)]octaheptaconta-3,5,20,22,33,35,50,52,66,68,75,77-dodecaene
    —— (2R,3R,4R,5R)-2-(cyanocarbonyl)-3-methyl-5-(((4-methylbenzoyl)oxy)methyl)tetrahydrofuran-3,4-diyl bis(4-methylbenzoate) 872201-87-1 C32H29NO8
    (2R,3R,4R,5R)-2-(cyanocarbonyl)-3-methyl-5-(((4-methylbenzoyl)oxy)methyl)tetrahydrofuran-3,4-diyl bis(4-methylbenzoate)
    —— 2-isobutyrylamino-9-iodopyrido[1,2-a][1,3,5]triazin-4-one 948852-74-2 C11H11IN4O2
    2-isobutyrylamino-9-iodopyrido[1,2-a][1,3,5]triazin-4-one
    —— 2,2,3,3,5,5-hexamethyl-2,3,4-trigerma-1,5-dithiepane 95851-05-1 C8H22Ge3S2
    2,2,3,3,5,5-hexamethyl-2,3,4-trigerma-1,5-dithiepane
    —— 2-(but-3-yn-1-yl)-3',4',5'-trimethoxy-1,1'-biphenyl 1624332-68-8 C19H20O3
    2-(but-3-yn-1-yl)-3',4',5'-trimethoxy-1,1'-biphenyl
    —— 2,3,5',6,6',7-hexmethoxy-3'H.1'H-spiro[anthracene-9,1'-isobenzofuran]-3',1'-dione 21849-19-4 C27H24O9
    2,3,5',6,6',7-hexmethoxy-3'H.1'H-spiro[anthracene-9,1'-isobenzofuran]-3',1'-dione
    —— (2E)-N-[(17-cyclopropylmethyl-6β,14β-epoxy-3-methoxymorphinan-6α-yl)methyl]-(3-furyl)acrylamide 1272675-57-6 C29H34N2O4
    (2E)-N-[(17-cyclopropylmethyl-6β,14β-epoxy-3-methoxymorphinan-6α-yl)methyl]-(3-furyl)acrylamide
    —— (2-hydroxyl-2-methyl-1-trimethylsilyl-3(Z)-buten-4-yl)(pyridine)bis(dimethylglyoximato)cobalt(III) 287120-53-0 C21H36CoN5O5Si
    (2-hydroxyl-2-methyl-1-trimethylsilyl-3(Z)-buten-4-yl)(pyridine)bis(dimethylglyoximato)cobalt(III)
    —— 2-Methyl-2-(3-(p-methoxyphenyl)-2-hexenyl)-cyclopentan-1.3-dion 31254-28-1 C19H24O3
    2-Methyl-2-(3-(p-methoxyphenyl)-2-hexenyl)-cyclopentan-1.3-dion
    —— 2-amino-7-(2-deoxy-β-D-erythro-pentofuranosyl)-5-fluoro-4-methoxy-7H-pyrrolo[2,3-d]pyrimidine 909101-51-5 C12H15FN4O4
    2-amino-7-(2-deoxy-β-D-erythro-pentofuranosyl)-5-fluoro-4-methoxy-7H-pyrrolo[2,3-d]pyrimidine
    —— 2-methyl-11-morpholin-4-yl-dibenzo[b,f][1,4]oxazepine 54720-06-8 C18H18N2O2
    2-methyl-11-morpholin-4-yl-dibenzo[b,f][1,4]oxazepine
    —— 2-Adamantyliden-E-(1-ethyl-3-indolymethylen)succinic anhydride 160188-56-7 C25H25NO3
    2-Adamantyliden-E-(1-ethyl-3-indolymethylen)succinic anhydride
    —— 2-Amino-N<sup>1</sup>N<sup>9</sup>-bis(dodecyl)-3-oxo-3H-phenoxazine-1,9-dicarboxamide 63435-47-2 C38H58N4O4
    2-Amino-N<sup>1</sup>N<sup>9</sup>-bis(dodecyl)-3-oxo-3H-phenoxazine-1,9-dicarboxamide
    —— 2-<i>p</i>-tolyl-benzo[<i>d</i>]isothiazole-3-thione 72542-86-0 C14H11NS2
    2-<i>p</i>-tolyl-benzo[<i>d</i>]isothiazole-3-thione
    —— 2-({2-benzyl-2-[(3-hydroxy-2,2-dimethyl-1-oxopropyl)amino]-1-oxopropyl}amino)-2-methylpropanoic acid 266338-77-6 C19H28N2O5
    2-({2-benzyl-2-[(3-hydroxy-2,2-dimethyl-1-oxopropyl)amino]-1-oxopropyl}amino)-2-methylpropanoic acid
    —— 2-cyclopropyl-2,2-dideuterioacetate 104823-87-2 C6H10O2
    2-cyclopropyl-2,2-dideuterioacetate
    —— [(2,6-iPr2–C6H3)NC(Me)]2CHZn(dimethylaminopyridine)2(B(C6F5)4) 1449484-33-6 C24BF20*C43H61N6Zn
    [(2,6-iPr2–C6H3)NC(Me)]2CHZn(dimethylaminopyridine)2(B(C6F5)4)
    —— 2,4,4,5,5-Pentamethyl-2-seleno-P(V)-1,3,2-dioxaphospholan 18882-29-6 C7H15O2PSe
    2,4,4,5,5-Pentamethyl-2-seleno-P(V)-1,3,2-dioxaphospholan
    —— 2,2'-bis<N-(3-bromopropyl)-N-methylamino>-1,1'-binaphthyl 173847-43-3 C28H30Br2N2
    2,2'-bis<N-(3-bromopropyl)-N-methylamino>-1,1'-binaphthyl
    —— 2,5-Dimethoxy-2,5-dimethyl-tetrahydro-furan-3,4-diol 36871-75-7 C8H16O5
    2,5-Dimethoxy-2,5-dimethyl-tetrahydro-furan-3,4-diol
    —— 2,3-Dihydro-7-methyl-4-methoxy-1-phenalenon 58475-50-6 C15H14O2
    2,3-Dihydro-7-methyl-4-methoxy-1-phenalenon
    —— 2-({2-[(3-hydroxy-2,2-dimethyl-1-oxopropyl)amino]-2-methyl-1-oxo-propyl}amino)-N,2-dimethyl-N-phenylpropanamide 339315-20-7 C20H31N3O4
    2-({2-[(3-hydroxy-2,2-dimethyl-1-oxopropyl)amino]-2-methyl-1-oxo-propyl}amino)-N,2-dimethyl-N-phenylpropanamide
    —— (2-(2,6-dimethoxyphenyl)-5,6-dihydropyridin-1(2H)-yl)(phenyl)methanone 1421692-51-4 C20H21NO3
    (2-(2,6-dimethoxyphenyl)-5,6-dihydropyridin-1(2H)-yl)(phenyl)methanone
    —— 2-methyl-3-(3-pyridyl)aniline 264617-05-2 C12H12N2
    2-methyl-3-(3-pyridyl)aniline
    —— 2-[(1'S)-bis(1',3'-methoxycarbonyl)propyl]-5-(tert-butyloxycarbonyl)-1,2,5-thiadiazolidine-1,1-dioxide 909553-26-0 C14H24N2O8S
    2-[(1'S)-bis(1',3'-methoxycarbonyl)propyl]-5-(tert-butyloxycarbonyl)-1,2,5-thiadiazolidine-1,1-dioxide
    —— 2-amino-N-cyclopropyl-6-(N-methyl-2-(N-methylpropionamido)acetamido)-1H-indole-3-carboxamide 1562191-61-0 C19H25N5O3
    2-amino-N-cyclopropyl-6-(N-methyl-2-(N-methylpropionamido)acetamido)-1H-indole-3-carboxamide
    —— 2-[6,13,15-trioxo-3,7-dithia-5,14-diazapentacyclo[9.5.1.0<sup>2,10</sup>.0<sup>4,8</sup>.0<sup>12,16</sup>]heptadeca-4(8),9-dien-14-yl]acetic acid 1217730-25-0 C15H12N2O5S2
    2-[6,13,15-trioxo-3,7-dithia-5,14-diazapentacyclo[9.5.1.0<sup>2,10</sup>.0<sup>4,8</sup>.0<sup>12,16</sup>]heptadeca-4(8),9-dien-14-yl]acetic acid
    —— 2-(2,3-dihydro-benzofuran-5-yl)-thiazole-5-carboxylic acid [4-(5-fluoro-1H-benzoimidazol-2-yl)-phenyl]-amide 849507-77-3 C25H17FN4O2S
    2-(2,3-dihydro-benzofuran-5-yl)-thiazole-5-carboxylic acid [4-(5-fluoro-1H-benzoimidazol-2-yl)-phenyl]-amide
    —— 2-methyl-N-{6-[4-(1-methyl-2-{[(methylethyl)sulfonyl]amino}ethyl)phenyl]hex-5-ynyl}propanamide 402831-07-6 C22H34N2O3S
    2-methyl-N-{6-[4-(1-methyl-2-{[(methylethyl)sulfonyl]amino}ethyl)phenyl]hex-5-ynyl}propanamide
    —— 2"-benzyl-2"-azabicyclo[2.2.1]hept-7"-ylmethyl 2-(1,3-dioxo-1,3-dihydroisoindol-2-yl)-4,5-dimethoxybenzoate 469865-91-6 C31H30N2O6
    2"-benzyl-2"-azabicyclo[2.2.1]hept-7"-ylmethyl 2-(1,3-dioxo-1,3-dihydroisoindol-2-yl)-4,5-dimethoxybenzoate
    —— (2S)-3-(1H-indol-3-yl)-2-[(3-oxo-1,2-diphenylindazole-5-carbonyl)amino]propanoic acid 1086025-84-4 C31H24N4O4
    (2S)-3-(1H-indol-3-yl)-2-[(3-oxo-1,2-diphenylindazole-5-carbonyl)amino]propanoic acid
    —— 2-(2-hydroxy-6-methoxyphenyl)-1,3-benzothiazole-6-carboxylic acid 664323-64-2 C15H11NO4S
    2-(2-hydroxy-6-methoxyphenyl)-1,3-benzothiazole-6-carboxylic acid
    —— (2R,3R)-N-(2-hydroxy-5-methylphenyl)-3-methyloxirane-2-carboxamide 244239-95-0 C11H13NO3
    (2R,3R)-N-(2-hydroxy-5-methylphenyl)-3-methyloxirane-2-carboxamide
    —— 2,2,2-Trifluoro-1-(3-trimethylsilyl-6-fluoro)phenyl ethanol 158693-54-0 C11H14F4OSi
    2,2,2-Trifluoro-1-(3-trimethylsilyl-6-fluoro)phenyl ethanol
    —— (2S,3aS,7aS)-2-(6-bromonaphthalen-2-yl)-2-oxoethyl 1-((S)-2-((methoxycarbonyl)amino)-3-methylbutanoyl)octahydro-1H-indole-2-carboxylate 1318898-09-7 C28H33BrN2O6
    (2S,3aS,7aS)-2-(6-bromonaphthalen-2-yl)-2-oxoethyl 1-((S)-2-((methoxycarbonyl)amino)-3-methylbutanoyl)octahydro-1H-indole-2-carboxylate
    —— 2-(but-2-yn-1-ylsulfonyl)pyridine 1372206-11-5 C9H9NO2S
    2-(but-2-yn-1-ylsulfonyl)pyridine
    —— 2,6-dichlorobis(hydroxyphenylmethyl)-3,5-pyrazine 136866-28-9 C18H14Cl2N2O2
    2,6-dichlorobis(hydroxyphenylmethyl)-3,5-pyrazine
    —— 2-[2-(2-amino-6-chloropyrimidin-4-yl)hydrazinyl]-2-(4-methoxyphenyl)propanenitrile 154989-19-2 C14H15ClN6O
    2-[2-(2-amino-6-chloropyrimidin-4-yl)hydrazinyl]-2-(4-methoxyphenyl)propanenitrile