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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-NO2-3-chlor-6-methoxy-benzoesaeure 15345-54-7 C8H6ClNO5
    2-NO2-3-chlor-6-methoxy-benzoesaeure
    —— 2,3-diacetoxy-3-(4-benzyloxy-3-methoxy-phenyl)-propionic acid methyl ester 116154-31-5 C22H24O8
    2,3-diacetoxy-3-(4-benzyloxy-3-methoxy-phenyl)-propionic acid methyl ester
    —— 2-ethyl-3-chloro-2-phenyl-tetrahydro-pyran 859062-67-2 C13H17ClO
    2-ethyl-3-chloro-2-phenyl-tetrahydro-pyran
    —— 2.6-bis-{6-phenyl-pyridyl-(2)}-4-phenyl-pyridine 108484-37-3 C33H23N3
    2.6-bis-{6-phenyl-pyridyl-(2)}-4-phenyl-pyridine
    —— (2Ξ,3Ξ)-2-eicosyl-3-hydroxy-tetracosanoic acid-(<i>O</i><sup>1</sup>-α-D-glucopyranosyl-α-D-glucopyranose-6-yl ester) 122472-81-5 C56H108O13
    (2Ξ,3Ξ)-2-eicosyl-3-hydroxy-tetracosanoic acid-(<i>O</i><sup>1</sup>-α-D-glucopyranosyl-α-D-glucopyranose-6-yl ester)
    —— 2,4-dimethyl-adipoyl chloride 99548-80-8 C8H12Cl2O2
    2,4-dimethyl-adipoyl chloride
    —— 2-Iodmethyl-2-<4-chlor-phenyl>-indandion-(1,3) 13231-08-8 C16H10ClIO2
    2-Iodmethyl-2-<4-chlor-phenyl>-indandion-(1,3)
    —— 2-Methoxy-1-diethylaminomethoxy-1-phenyl-ethan 92331-18-5 C14H23NO2
    2-Methoxy-1-diethylaminomethoxy-1-phenyl-ethan
    —— (2-Benzoyloxy-aethyl)-<thenyl-(2)>-sulfid 106422-10-0 C14H14O2S2
    (2-Benzoyloxy-aethyl)-<thenyl-(2)>-sulfid
    —— 2-[3]quinolyl-2<i>H</i>-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidine-5,7-diyldiamine 108955-53-9 C13H10N8
    2-[3]quinolyl-2<i>H</i>-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidine-5,7-diyldiamine
    —— 2,4-Dichloro-6-{[(E)-1,2,3,4-tetrahydro-naphthalen-1-ylimino]-methyl}-phenol 20114-90-3 C17H15Cl2NO
    2,4-Dichloro-6-{[(E)-1,2,3,4-tetrahydro-naphthalen-1-ylimino]-methyl}-phenol
    —— [2-(Aminocarbonyl)-3-(benzyloxy)phenylamino]oxoacetic acid ethyl ester 63920-77-4 C18H18N2O5
    [2-(Aminocarbonyl)-3-(benzyloxy)phenylamino]oxoacetic acid ethyl ester
    —— 2-isobutyl-adipoyl chloride 99192-37-7 C10H16Cl2O2
    2-isobutyl-adipoyl chloride
    —— 2-ethyl-1-(3-ethyl-5-methoxy-benzoselenazol-2-yl)-3-(1-ethyl-naphtho[1,2-<i>d</i>]thiazol-2-yl)-trimethinium ; iodide 117042-71-4 C28H29N2OSSe*I
    2-ethyl-1-(3-ethyl-5-methoxy-benzoselenazol-2-yl)-3-(1-ethyl-naphtho[1,2-<i>d</i>]thiazol-2-yl)-trimethinium ; iodide
    —— 2-hydroxy-4-(2,2,2-trichloro-ethyl)-glutaric acid 100450-39-3 C7H9Cl3O5
    2-hydroxy-4-(2,2,2-trichloro-ethyl)-glutaric acid
    —— 2-butyl-5-phenylazo-pyrimidine-4,6-diyldiamine 100971-39-9 C14H18N6
    2-butyl-5-phenylazo-pyrimidine-4,6-diyldiamine
    —— 2exo,3exo-Dimethyl-bicyclo-(1,2,2)-hepten-(5)-carbonsaeure-(2endo)-methylester 75558-37-1 C11H16O2
    2exo,3exo-Dimethyl-bicyclo-(1,2,2)-hepten-(5)-carbonsaeure-(2endo)-methylester
    —— 2,2,2-Trichloro-acetimidic acid (2R,3R,6S)-2-(tert-butyl-dimethyl-silanyloxymethyl)-6-(naphthalen-2-ylmethoxy)-3,6-dihydro-2H-pyran-3-yl ester 647021-64-5 C25H32Cl3NO4Si
    2,2,2-Trichloro-acetimidic acid (2R,3R,6S)-2-(tert-butyl-dimethyl-silanyloxymethyl)-6-(naphthalen-2-ylmethoxy)-3,6-dihydro-2H-pyran-3-yl ester
    —— 2-(3,3-Dimethyl-2-oxo-7-oxa-bicyclo[2.2.1]hept-1-ylmethyl)-benzoic acid 113080-14-1 C16H18O4
    2-(3,3-Dimethyl-2-oxo-7-oxa-bicyclo[2.2.1]hept-1-ylmethyl)-benzoic acid
    —— (2R,3S)-N-[4,4-bis(phenylmethoxy)butyl]-3-[(2S)-butan-2-yl]-4-oxooxetane-2-carboxamide 1556858-81-1 C26H33NO5
    (2R,3S)-N-[4,4-bis(phenylmethoxy)butyl]-3-[(2S)-butan-2-yl]-4-oxooxetane-2-carboxamide
    —— (2RS,3R,4S)-4-<(tert-butyloxycarbonyl)amino>-5-cyclohexyl-3-<(2-methoxyethoxy)methoxy>-1,2-epoxypentane 120476-92-8 C20H37NO6
    (2RS,3R,4S)-4-<(tert-butyloxycarbonyl)amino>-5-cyclohexyl-3-<(2-methoxyethoxy)methoxy>-1,2-epoxypentane
    —— 2-(6-hydroxy-1,2,3,4-tetrahydro-naphthalen-2-ylamino)-4,6-dimethyl-pyrimidine-5-carboxylic acid 1400705-63-6 C17H19N3O3
    2-(6-hydroxy-1,2,3,4-tetrahydro-naphthalen-2-ylamino)-4,6-dimethyl-pyrimidine-5-carboxylic acid
    —— (-)-(2,3-endo)-tert-butyldimethylsilyl 3-(1-oxopropyl)bicyclo<2.2.1>hept-5-ene-2-carboxylate 113429-16-6 C17H28O3Si
    (-)-(2,3-endo)-tert-butyldimethylsilyl 3-(1-oxopropyl)bicyclo<2.2.1>hept-5-ene-2-carboxylate
    —— (2R,3R,5R)-2,3-dimethoxy-5-(1-methoxyvinyl)-2,3-dimethyl-1,4-dioxane 1015076-53-5 C11H20O5
    (2R,3R,5R)-2,3-dimethoxy-5-(1-methoxyvinyl)-2,3-dimethyl-1,4-dioxane
    —— (2E)-3-[4-{[(2,5-difluorophenyl)amino]carbonyl}-2-(2-phenylethoxy)phenyl]acrylic acid 908296-57-1 C24H19F2NO4
    (2E)-3-[4-{[(2,5-difluorophenyl)amino]carbonyl}-2-(2-phenylethoxy)phenyl]acrylic acid
    —— 2(R)-(3-(Acetylthio)-2(S)-methyl-1-oxopropoxy)-3-((2,2,2-trifluoroethyl)thio)propanoic acid 140371-61-5 C11H15F3O5S2
    2(R)-(3-(Acetylthio)-2(S)-methyl-1-oxopropoxy)-3-((2,2,2-trifluoroethyl)thio)propanoic acid
    —— 2(R)-(3-(Acetylthio)-2(S)-methyl-1-oxopropoxy)-3-(ethylthio)propanoic acid 140371-08-0 C11H18O5S2
    2(R)-(3-(Acetylthio)-2(S)-methyl-1-oxopropoxy)-3-(ethylthio)propanoic acid
    —— 2-amino-4-(4-nitrophenyl)-5-oxo-4,5,6,7-tetrahydrocyclopenta[b]pyran-3-carbonitrile 1266549-83-0 C15H11N3O4
    2-amino-4-(4-nitrophenyl)-5-oxo-4,5,6,7-tetrahydrocyclopenta[b]pyran-3-carbonitrile
    —— (2-(pyridin-2-yl)thiophen-3-yl)(o-tolyl)methanone 1610885-74-9 C17H13NOS
    (2-(pyridin-2-yl)thiophen-3-yl)(o-tolyl)methanone
    —— 2-{2-[5-bromo-2-(benzyloxy)phenyl]-5-methyl-pyrrol-1-yl}isonicotinic acid ethyl ester 632626-95-0 C26H23BrN2O3
    2-{2-[5-bromo-2-(benzyloxy)phenyl]-5-methyl-pyrrol-1-yl}isonicotinic acid ethyl ester
    —— [2,4-dimethyl-5-(1H-tetrazol-1-yl)phenyl]cyanamide 1241381-26-9 C10H10N6
    [2,4-dimethyl-5-(1H-tetrazol-1-yl)phenyl]cyanamide
    —— 2α-(phenylselenenyl)-5α-estrane-3,17-dione 103304-60-5 C24H30O2Se
    2α-(phenylselenenyl)-5α-estrane-3,17-dione
    —— 2,3-Dihydroporphycen 109907-04-2 C20H16N4
    2,3-Dihydroporphycen
    —— (+)-(2R,3S)-5,7-bis(benzyloxy)-2-[3',5'-bis(benzyloxy)-4'-methoxyphenyl]chroman-3-ol 901125-38-0 C44H40O7
    (+)-(2R,3S)-5,7-bis(benzyloxy)-2-[3',5'-bis(benzyloxy)-4'-methoxyphenyl]chroman-3-ol
    —— 2-Cyano-5-ethylsulfanyl-[1,3]dithiane-2-carboxylic acid dimethylamide 126832-90-4 C10H16N2OS3
    2-Cyano-5-ethylsulfanyl-[1,3]dithiane-2-carboxylic acid dimethylamide
    —— 2-[2-(2-bromophenyl)ethyl]-1-(phenylthiomethylene)cyclohexane 244279-18-3 C21H23BrS
    2-[2-(2-bromophenyl)ethyl]-1-(phenylthiomethylene)cyclohexane
    —— [(2R,3R,5R,6S)-5-benzoyloxy-6-methoxy-2-methyloxan-3-yl] benzoate 77180-76-8 C21H22O6
    [(2R,3R,5R,6S)-5-benzoyloxy-6-methoxy-2-methyloxan-3-yl] benzoate
    —— (2-(1-isopropylbenzoimidazol-2-yl)-8-ethoxyquinoline)nickel dibromide 1281823-85-5 C21H21Br2N3NiO
    (2-(1-isopropylbenzoimidazol-2-yl)-8-ethoxyquinoline)nickel dibromide
    —— (2'S,3S,4'S,5'R)-6-chloro-4′-(3-chloro-2-fluorophenyl)-N-(2-morpholinoethyl)-2′-neopentyl-2-oxospiro[indoline-3,3′-pyrrolidine]-5′-carboxamide 1432582-19-8 C29H35Cl2FN4O3
    (2'S,3S,4'S,5'R)-6-chloro-4′-(3-chloro-2-fluorophenyl)-N-(2-morpholinoethyl)-2′-neopentyl-2-oxospiro[indoline-3,3′-pyrrolidine]-5′-carboxamide
    —— (2-{2,2-Dimethyl-1-[(4-nitro-phenyl)-hydrazono]-propyl}-2H-tetrazol-5-yl)-dimethyl-amine 114065-27-9 C14H20N8O2
    (2-{2,2-Dimethyl-1-[(4-nitro-phenyl)-hydrazono]-propyl}-2H-tetrazol-5-yl)-dimethyl-amine
    —— 2-styryl-1,4-bis-(toluene-4-sulfonyl)-piperazine 612503-26-1 C26H28N2O4S2
    2-styryl-1,4-bis-(toluene-4-sulfonyl)-piperazine
    —— 2-(3-cyclohexenyl)-1,3-indandione 114158-19-9 C15H14O2
    2-(3-cyclohexenyl)-1,3-indandione
    —— 2-Acetamido-2-propyl-cyanacetamid 90154-05-5 C8H13N3O2
    2-Acetamido-2-propyl-cyanacetamid
    —— 2,2'-[(E)-1,2-ethanediyl]bis[5-[[4-methoxy-3-(4-morpholinylsulfonyl)benzoyl]amino]benzenesulfonic acid] 299184-56-8 C38H42N4O16S4
    2,2'-[(E)-1,2-ethanediyl]bis[5-[[4-methoxy-3-(4-morpholinylsulfonyl)benzoyl]amino]benzenesulfonic acid]
    —— 2,2-Bis(trifluormethyl)-3-benzoyloxy-cyclobutanon 4141-80-4 C13H8F6O3
    2,2-Bis(trifluormethyl)-3-benzoyloxy-cyclobutanon
    —— 2,4-difluoro-acetoacetic acid isopropyl ester 367-17-9 C7H10F2O3
    2,4-difluoro-acetoacetic acid isopropyl ester
    —— 2-[3-(cyclohexen-1-yl)propyl]isoindole-1,3-dione 81304-95-2 C17H19NO2
    2-[3-(cyclohexen-1-yl)propyl]isoindole-1,3-dione
    —— 2-[Methyl(prop-2-ynyl)amino]-1,3-benzoxazole-6-carboxylic acid 1393746-62-7 C12H10N2O3
    2-[Methyl(prop-2-ynyl)amino]-1,3-benzoxazole-6-carboxylic acid
    —— 2-(4-methoxyphenyl)-3-furfuryl-6-(4-nitrophenyl)-2,3-dihydro-4H-1,3,5-oxadiazine-4-thione 76269-44-8 C21H17N3O5S
    2-(4-methoxyphenyl)-3-furfuryl-6-(4-nitrophenyl)-2,3-dihydro-4H-1,3,5-oxadiazine-4-thione
    —— [(2S,3S,4R,6R)-6-[[(1S,2R,5R,6S,7S,8R,9R,11R,13R,14R)-8-[(2S,3R,4S,6R)-4-(dimethylamino)-6-methyl-3-methylsulfonyloxyoxan-2-yl]oxy-2-ethyl-9-methoxy-15-[(4-methoxyphenyl)methylsulfanyl]-1,5,7,9,11,13-hexamethyl-4,12,16-trioxo-3,17-dioxabicyclo[12.3.0]heptadecan-6-yl]oxy]-4-methoxy-2,4-dimethyloxan-3-yl] acetate 1185159-79-8 C51H81NO17S2
    [(2S,3S,4R,6R)-6-[[(1S,2R,5R,6S,7S,8R,9R,11R,13R,14R)-8-[(2S,3R,4S,6R)-4-(dimethylamino)-6-methyl-3-methylsulfonyloxyoxan-2-yl]oxy-2-ethyl-9-methoxy-15-[(4-methoxyphenyl)methylsulfanyl]-1,5,7,9,11,13-hexamethyl-4,12,16-trioxo-3,17-dioxabicyclo[12.3.0]heptadecan-6-yl]oxy]-4-methoxy-2,4-dimethyloxan-3-yl] acetate