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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Dichloromethyl-2,4,5,5,8,8-hexamethyl-5,6,7,8-tetrahydro-2H-naphthalen-1-one 113852-06-5 C17H24Cl2O
    2-Dichloromethyl-2,4,5,5,8,8-hexamethyl-5,6,7,8-tetrahydro-2H-naphthalen-1-one
    —— 2α-fluoro-5α-androstane-3,17-dione 1597-67-7 C19H27FO2
    2α-fluoro-5α-androstane-3,17-dione
    —— 2,2-dimethyl-6,7-diphenyl-1,3,6,2-oxathiaphosphagermepane 80959-90-6 C17H21GeOPS
    2,2-dimethyl-6,7-diphenyl-1,3,6,2-oxathiaphosphagermepane
    —— 2,4,8-tris(4-methylanilino)naphthalene-1,5-dione 92261-63-7 C31H27N3O2
    2,4,8-tris(4-methylanilino)naphthalene-1,5-dione
    —— 2-dimethylsilyl-1,1,2,3,3-pentamethyl-4,4,5,5-tetra-tert-butyl-1,2,3-trisila-4,5-distannacyclopentane 283165-60-6 C23H58Si4Sn2
    2-dimethylsilyl-1,1,2,3,3-pentamethyl-4,4,5,5-tetra-tert-butyl-1,2,3-trisila-4,5-distannacyclopentane
    —— 2,2'-(6,9-dioxa-3,12-diaza-1(4,6)-dibenzo[b,d]furanacyclotridecaphane-3,12-diyl)diacetic acid 1351365-35-9 C24H28N2O7
    2,2'-(6,9-dioxa-3,12-diaza-1(4,6)-dibenzo[b,d]furanacyclotridecaphane-3,12-diyl)diacetic acid
    —— (2R,3S)-2-Amino-3-benzo[1,3]dioxol-5-yl-4-nitro-butyric acid methyl ester 108035-16-1 C12H14N2O6
    (2R,3S)-2-Amino-3-benzo[1,3]dioxol-5-yl-4-nitro-butyric acid methyl ester
    —— 2-butoxy-7,8-dihydro-9-{4-[4-(4-methoxycarbonylbenzyl)piperidin-1-yl]butyl}-8-oxoadenine 930777-20-1 C27H38N6O4
    2-butoxy-7,8-dihydro-9-{4-[4-(4-methoxycarbonylbenzyl)piperidin-1-yl]butyl}-8-oxoadenine
    —— 21H-Biline-8,12-dipropanoic acid, 2,17-diethenyl-1,10,19,22,23,24-hexahydro-3,7,13,18-tetramethyl-1,19-dioxo-, sodium salt (1:2) 93891-87-3 C33H36N4NaO6
    21H-Biline-8,12-dipropanoic acid, 2,17-diethenyl-1,10,19,22,23,24-hexahydro-3,7,13,18-tetramethyl-1,19-dioxo-, sodium salt (1:2)
    —— 2-(4-tert-butyl-2,2,6,6-tetraethyl-3-oxo-piperazin-1-yloxy)-4-(methoxycarbonyl)pentanedioic acid 1-butyl ester 5-methyl ester 1159486-49-3 C28H50N2O8
    2-(4-tert-butyl-2,2,6,6-tetraethyl-3-oxo-piperazin-1-yloxy)-4-(methoxycarbonyl)pentanedioic acid 1-butyl ester 5-methyl ester
    —— 2-isopropenylmethylenecyclopropane 126280-12-4 C8H12
    2-isopropenylmethylenecyclopropane
    —— 2,2-dimethyl-5-phenylpent-4-ynoic acid naphthalen-2-yl-phenylmethyl ester 1082852-38-7 C30H26O2
    2,2-dimethyl-5-phenylpent-4-ynoic acid naphthalen-2-yl-phenylmethyl ester
    —— 2-(3-m-chlorobenzoyloxy)decacyclo<9.9.0.0<sup>1,8</sup>.0<sup>2,15</sup>.0<sup>3,7</sup>.0<sup>5,12</sup>.0<sup>6,10</sup>.0<sup>11,18</sup>.0<sup>13,17</sup>.0<sup>16,20</sup>>icosane 140901-42-4 C27H25ClO2
    2-(3-m-chlorobenzoyloxy)decacyclo<9.9.0.0<sup>1,8</sup>.0<sup>2,15</sup>.0<sup>3,7</sup>.0<sup>5,12</sup>.0<sup>6,10</sup>.0<sup>11,18</sup>.0<sup>13,17</sup>.0<sup>16,20</sup>>icosane
    —— 2-(Diphenylsilyl)hexamethyldisilazan 65055-97-2 C18H29NSi3
    2-(Diphenylsilyl)hexamethyldisilazan
    —— 2-biphenyl-4-yl-<i>N</i>-(5-methyl-pyridin-2-yl)-acetamide 51484-43-6 C20H18N2O
    2-biphenyl-4-yl-<i>N</i>-(5-methyl-pyridin-2-yl)-acetamide
    —— 2-Chlor-3,4-diphenyl-cyclobuten-(2)-on-(1) 101726-75-4 C16H11ClO
    2-Chlor-3,4-diphenyl-cyclobuten-(2)-on-(1)
    —— 2,4,2',4'-Tetra-O-acetyl-3,6,3',6'-dianhydro-(α-D-galactopyranosyl α-D-galactopyranoside) 100924-59-2 C20H26O13
    2,4,2',4'-Tetra-O-acetyl-3,6,3',6'-dianhydro-(α-D-galactopyranosyl α-D-galactopyranoside)
    —— (2-benzo[1,3]dioxol-5-yl-4-oxo-chroman-6-yl)-acetic acid 109697-16-7 C18H14O6
    (2-benzo[1,3]dioxol-5-yl-4-oxo-chroman-6-yl)-acetic acid
    —— 2,4-bis(2,2,6,6-tetramethylpiperidino)-1-(dimethylphenylsilyl)-1,3,2,4-diphosphadiboretane 150178-82-8 C26H48B2N2P2Si
    2,4-bis(2,2,6,6-tetramethylpiperidino)-1-(dimethylphenylsilyl)-1,3,2,4-diphosphadiboretane
    —— 2-[6-(4-{[(3-cyanophenyl)carbamoyl]amino}phenyl)-1,2,3,4-tetrahydronaphthalen-2-yl]acetic acid 1414795-22-4 C26H23N3O3
    2-[6-(4-{[(3-cyanophenyl)carbamoyl]amino}phenyl)-1,2,3,4-tetrahydronaphthalen-2-yl]acetic acid
    —— 2-[2-Benzylamino-2-(4-methoxy-phenyl)-eth-(E)-ylidene]-2,3-dihydro-benzo[e][1,3]oxazin-4-one 136229-65-7 C24H22N2O3
    2-[2-Benzylamino-2-(4-methoxy-phenyl)-eth-(E)-ylidene]-2,3-dihydro-benzo[e][1,3]oxazin-4-one
    —— 2-C-(3,4,6-tri-O-allyl)-galactal aldoxime 1064075-10-0 C16H23NO5
    2-C-(3,4,6-tri-O-allyl)-galactal aldoxime
    —— 2-Methyl-4-((E)-styryl)-2,3-dihydro-furan 133957-97-8 C13H14O
    2-Methyl-4-((E)-styryl)-2,3-dihydro-furan
    —— 2-(6-bromo-benzo[1,3]dioxol-5-yl)-3<i>t</i>-(4-methoxy-2-nitro-phenyl)-acrylic acid 130862-01-0 C17H12BrNO7
    2-(6-bromo-benzo[1,3]dioxol-5-yl)-3<i>t</i>-(4-methoxy-2-nitro-phenyl)-acrylic acid
    —— 2-Chloro-1-(3-methyl-4-propyl-2,3,4,5-tetrahydro-benzo[e][1,4]diazepin-1-yl)-ethanone 136723-14-3 C15H21ClN2O
    2-Chloro-1-(3-methyl-4-propyl-2,3,4,5-tetrahydro-benzo[e][1,4]diazepin-1-yl)-ethanone
    —— 2β,20:8α,13-diepoxy-15-norlabdan-14-oic acid 134434-84-7 C19H30O4
    2β,20:8α,13-diepoxy-15-norlabdan-14-oic acid
    —— 2-[[2-[[(2S)-2-[[[7-[4-(dimethylamino)phenyl]pyridino[3,4-b]pyrazin-5-yl]oxy]methyl]-4-morpholinyl]sulfonyl]ethyl]methylamino]-ethanenitrile 1613259-15-6 C25H31N7O4S
    2-[[2-[[(2S)-2-[[[7-[4-(dimethylamino)phenyl]pyridino[3,4-b]pyrazin-5-yl]oxy]methyl]-4-morpholinyl]sulfonyl]ethyl]methylamino]-ethanenitrile
    —— 2-Benzyl-6,7-dimethoxy-4-phenyl-1,2,3,4-tetrahydro-isoquinolin-4-ol; hydrochloride 142818-18-6 C24H25NO3*ClH
    2-Benzyl-6,7-dimethoxy-4-phenyl-1,2,3,4-tetrahydro-isoquinolin-4-ol; hydrochloride
    —— [2-(5-Bromo-3,6-dioxo-cyclohexa-1,4-dienyl)-ethyl]-carbamic acid 2-trimethylsilanyl-ethyl ester 141939-57-3 C14H20BrNO4Si
    [2-(5-Bromo-3,6-dioxo-cyclohexa-1,4-dienyl)-ethyl]-carbamic acid 2-trimethylsilanyl-ethyl ester
    —— 2,3,4,2',3',4'-Hexaacetoxy-biphenyl 4274-30-0 C24H22O12
    2,3,4,2',3',4'-Hexaacetoxy-biphenyl
    —— 2-Benzyloxycarbonyl-4-benzyloxycarbonylamino-pentanedioic acid 1-benzyl ester 5-methyl ester 56991-25-4 C29H29NO8
    2-Benzyloxycarbonyl-4-benzyloxycarbonylamino-pentanedioic acid 1-benzyl ester 5-methyl ester
    —— 2-(4-acetyl-piperazin-1-yl)-1-[5-(4-chlorophenyl)-1-(2-chlorophenyl)-4-methyl-1H-pyrazol-3-yl]-ethanone 709034-92-4 C24H24Cl2N4O2
    2-(4-acetyl-piperazin-1-yl)-1-[5-(4-chlorophenyl)-1-(2-chlorophenyl)-4-methyl-1H-pyrazol-3-yl]-ethanone
    —— 2-Amino-4-(α-hydroxy-4-chlor-benzyl)-6-(2-piperidino-ethylamino)-1,3,5-triazin 23285-01-0 C17H23ClN6O
    2-Amino-4-(α-hydroxy-4-chlor-benzyl)-6-(2-piperidino-ethylamino)-1,3,5-triazin
    —— 2-methoxy-4-oxo-4,5-dihydro-thiazole-5-carboxylic acid ethyl ester 36751-23-2 C7H9NO4S
    2-methoxy-4-oxo-4,5-dihydro-thiazole-5-carboxylic acid ethyl ester
    —— (+/-)-2-Butyl-3-<4-methoxy-phenyl>-isoindolin-1-on 31271-56-4 C19H21NO2
    (+/-)-2-Butyl-3-<4-methoxy-phenyl>-isoindolin-1-on
    —— 2-({3-[4-(cyclohexylamino)-7-hydroxy-5-oxo-4,5-dihydrothieno[3,2-b]pyridin-6-yl]-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl}oxy)acetamide sodium salt 686271-87-4 C22H22N5O6S2*Na
    2-({3-[4-(cyclohexylamino)-7-hydroxy-5-oxo-4,5-dihydrothieno[3,2-b]pyridin-6-yl]-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl}oxy)acetamide sodium salt
    —— 2,3,6,7-tetrakis(hexyloxy)-10,10,12,12-tetramethyl-11,12-dihydro-10H-phenanthro[9,10-f]isoindole 1454788-60-3 C48H71NO4
    2,3,6,7-tetrakis(hexyloxy)-10,10,12,12-tetramethyl-11,12-dihydro-10H-phenanthro[9,10-f]isoindole
    —— 2-<5-(triphenylphosphonio)pentyl>cyclododecanone bromide 117587-06-1 Br*C35H46OP
    2-<5-(triphenylphosphonio)pentyl>cyclododecanone bromide
    —— 2-acetyl-5-bromo-2H-naphth[1,8-cd]isothiazole-1,1-dioxide 108993-71-1 C12H8BrNO3S
    2-acetyl-5-bromo-2H-naphth[1,8-cd]isothiazole-1,1-dioxide
    —— (2R,3R,4R,5S)-2-((benzoyloxy)methyl)-5-(((2R,3R,4R,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-hydroxytetrahydrofuran-3-yl)oxy)tetrahydrofuran-3,4-diyl dibenzoate 205431-66-9 C56H50N2O15
    (2R,3R,4R,5S)-2-((benzoyloxy)methyl)-5-(((2R,3R,4R,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-hydroxytetrahydrofuran-3-yl)oxy)tetrahydrofuran-3,4-diyl dibenzoate
    —— 2-methyl-N-[(Z)-2-[(S)-(4-methylphenyl)sulfinyl]prop-1-enyl]propan-2-amine 82483-91-8 C14H21NOS
    2-methyl-N-[(Z)-2-[(S)-(4-methylphenyl)sulfinyl]prop-1-enyl]propan-2-amine
    —— 2,4-Dichloro-6-(1-hydroxy-2-methyl-propyl)-phenol 35504-16-6 C10H12Cl2O2
    2,4-Dichloro-6-(1-hydroxy-2-methyl-propyl)-phenol
    —— 2-Brom-2-propyl-valerylharnstoff 14492-21-8 C9H17BrN2O2
    2-Brom-2-propyl-valerylharnstoff
    —— 2-Fluoro-4'-(2-quinolinylmethoxy)-[1,1'-biphenyl]-4-acetic acid methylester 136326-42-6 C25H20FNO3
    2-Fluoro-4'-(2-quinolinylmethoxy)-[1,1'-biphenyl]-4-acetic acid methylester
    —— [2-[(2Z)-3,7-dimethylocta-2,6-dienyl]-1-phenylsulfanylcyclohexyl]sulfanylbenzene 152526-65-3 C28H36S2
    [2-[(2Z)-3,7-dimethylocta-2,6-dienyl]-1-phenylsulfanylcyclohexyl]sulfanylbenzene
    —— (2R,3R,4R,5R)-2-[(1S,2S,3R,4S,6R)-4,6-Diamino-3-((2S,3R)-3-amino-6-hydrazonomethyl-3,4-dihydro-2H-pyran-2-yloxy)-2-hydroxy-cyclohexyloxy]-5-methyl-4-methylamino-tetrahydro-pyran-3,5-diol 65268-52-2 C19H36N6O7
    (2R,3R,4R,5R)-2-[(1S,2S,3R,4S,6R)-4,6-Diamino-3-((2S,3R)-3-amino-6-hydrazonomethyl-3,4-dihydro-2H-pyran-2-yloxy)-2-hydroxy-cyclohexyloxy]-5-methyl-4-methylamino-tetrahydro-pyran-3,5-diol
    —— 2,6-Diisopropylphenyloxy-methylmagnesium 67209-25-0 C13H20MgO
    2,6-Diisopropylphenyloxy-methylmagnesium
    —— 2-(hydroxy-diphenyl-methyl)-4'-methyl-benzophenone oxime 60286-14-8 C27H23NO2
    2-(hydroxy-diphenyl-methyl)-4'-methyl-benzophenone oxime
    —— (2S,11bR)-2-(2,2-Dimethoxy-ethyl)-3-ethyl-9,10-dimethoxy-4-oxo-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinoline-3-carboxylic acid methyl ester 71457-09-5 C23H33NO7
    (2S,11bR)-2-(2,2-Dimethoxy-ethyl)-3-ethyl-9,10-dimethoxy-4-oxo-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinoline-3-carboxylic acid methyl ester
    —— 2-(Chloro-ethoxy-phosphoryloxy)-benzoic acid methyl ester 72636-37-4 C10H12ClO5P
    2-(Chloro-ethoxy-phosphoryloxy)-benzoic acid methyl ester