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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[(2,6-Dimethyl-phenyl)-methanesulfonyl-amino]-propionic acid ethyl ester 71273-65-9 C14H21NO4S
    2-[(2,6-Dimethyl-phenyl)-methanesulfonyl-amino]-propionic acid ethyl ester
    —— 2α,17α-Dimethyl-5α-androstan-17β-ol-3-semicarbazon 95808-28-9 C22H37N3O2
    2α,17α-Dimethyl-5α-androstan-17β-ol-3-semicarbazon
    —— 2-Chlor-4-<N-(methyloxalyl)>ethylamino-6-isopropylamino-s-triazin 54504-23-3 C11H16ClN5O3
    2-Chlor-4-<N-(methyloxalyl)>ethylamino-6-isopropylamino-s-triazin
    —— 2-Methyl-4H-thieno[3,2-b]indole-3-carboxylic acid 2-dimethylamino-ethyl ester 98144-37-7 C16H18N2O2S
    2-Methyl-4H-thieno[3,2-b]indole-3-carboxylic acid 2-dimethylamino-ethyl ester
    —— 2-<(p-Chlorphenyl)thio>-5-nitrothiazol 53316-65-7 C9H5ClN2O2S2
    2-<(p-Chlorphenyl)thio>-5-nitrothiazol
    —— 2-(cyclopropylcarbonylamino)-5-(2,5-dimethylpyrrolidinosulfonyl)-1,3,4-thiadiazole 68300-54-9 C12H18N4O3S2
    2-(cyclopropylcarbonylamino)-5-(2,5-dimethylpyrrolidinosulfonyl)-1,3,4-thiadiazole
    —— 2-(2-Imidazolylmethyl)-5-endo-(2-imidazolyl)-bicyclo<2,2,2>octan 37121-17-8 C15H20N4
    2-(2-Imidazolylmethyl)-5-endo-(2-imidazolyl)-bicyclo<2,2,2>octan
    —— 2-(5-Phenyl-thiophen-2-yl)-benzooxazole-5-sulfonyl chloride 6608-57-7 C17H10ClNO3S2
    2-(5-Phenyl-thiophen-2-yl)-benzooxazole-5-sulfonyl chloride
    —— 2-[1-{3-[Acetyl-(2-hydroxy-ethyl)-amino]-2,4,6-triiodo-phenyl}-meth-(E)-ylidene]-butyric acid 23565-19-7 C15H16I3NO4
    2-[1-{3-[Acetyl-(2-hydroxy-ethyl)-amino]-2,4,6-triiodo-phenyl}-meth-(E)-ylidene]-butyric acid
    —— 2-[4-(4-hydroxy-3-methoxy-benzylidene)-3-methyl-5-oxo-4,5-dihydro-pyrazol-1-yl]-benzothiazole-6-sulfonic acid 27045-91-6 C19H15N3O6S2
    2-[4-(4-hydroxy-3-methoxy-benzylidene)-3-methyl-5-oxo-4,5-dihydro-pyrazol-1-yl]-benzothiazole-6-sulfonic acid
    —— 2-{methyl-[3-(5-nitro-furan-2-yl)-[1,2,4]triazolo[4,3-<i>b</i>]pyridazin-6-yl]-amino}-ethanol 39181-82-3 C12H12N6O4
    2-{methyl-[3-(5-nitro-furan-2-yl)-[1,2,4]triazolo[4,3-<i>b</i>]pyridazin-6-yl]-amino}-ethanol
    —— 2-(3-aminomethyl-azetidin-3-yl)-8-(6-fluoro-pyridin-3-yl)-1-methyl-4,5-dihydro-1H-pyrrolo[2,3-f]isoquinoline-3-carboxylic acid lactam hydrochloride 1105658-96-5 C22H20FN5O*ClH
    2-(3-aminomethyl-azetidin-3-yl)-8-(6-fluoro-pyridin-3-yl)-1-methyl-4,5-dihydro-1H-pyrrolo[2,3-f]isoquinoline-3-carboxylic acid lactam hydrochloride
    —— 2-{2-[4-(4-Chloro-phenoxy)-phenoxy]-propionyloxy}-malonic acid diethyl ester 66498-28-0 C22H23ClO8
    2-{2-[4-(4-Chloro-phenoxy)-phenoxy]-propionyloxy}-malonic acid diethyl ester
    —— 2-<i>sec</i>-butylamino-4-methylamino-pyrimidine-5-carboxylic acid methylamide 39714-11-9 C11H19N5O
    2-<i>sec</i>-butylamino-4-methylamino-pyrimidine-5-carboxylic acid methylamide
    —— 2-Oxo-pentanedioic acid 1-[2-((R)-17-hydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl] ester 102286-83-9 C26H34O8
    2-Oxo-pentanedioic acid 1-[2-((R)-17-hydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl] ester
    —— 2-Isocyano-2-methyl-propionic acid decyl ester 71015-04-8 C15H27NO2
    2-Isocyano-2-methyl-propionic acid decyl ester
    —— 2,6-dichloro-benzaldehyde <i>O</i>-(4-chloro-6-ethylamino-[1,3,5]triazin-2-yl)-oxime 39200-10-7 C12H10Cl3N5O
    2,6-dichloro-benzaldehyde <i>O</i>-(4-chloro-6-ethylamino-[1,3,5]triazin-2-yl)-oxime
    —— (2-Dimethylamino-ethylamino)-phenyl-acetic acid ethyl ester 3662-06-4 C14H22N2O2
    (2-Dimethylamino-ethylamino)-phenyl-acetic acid ethyl ester
    —— 2-p-Tolyl-5-<4-styryl-phenyl>-thiophen 22961-03-1 C25H20S
    2-p-Tolyl-5-<4-styryl-phenyl>-thiophen
    —— 2-Phenyl-5-p-tolyltriazolo<4,5-d>-triazol 30597-84-3 C15H12N6
    2-Phenyl-5-p-tolyltriazolo<4,5-d>-triazol
    —— 2,6-Dichloro-N-[(2,6-dichloro-thiobenzoylamino)-methyl]-benzamide 28768-62-9 C15H10Cl4N2OS
    2,6-Dichloro-N-[(2,6-dichloro-thiobenzoylamino)-methyl]-benzamide
    —— ((2R,3aR,4R,6S,7S,7aR)-7-Chloro-6-methoxy-2-phenyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yl)-methanol 35775-03-2 C14H17ClO5
    ((2R,3aR,4R,6S,7S,7aR)-7-Chloro-6-methoxy-2-phenyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yl)-methanol
    —— 2-[hydroxy-(3-methyl-1,4-dioxy-quinoxalin-2-yl)-methyl]-3-oxo-butyramide 52958-44-8 C14H15N3O5
    2-[hydroxy-(3-methyl-1,4-dioxy-quinoxalin-2-yl)-methyl]-3-oxo-butyramide
    —— 2-Methyl-3-(2-aminophenyl)-5-chlor-3H-4-chinazolon 7692-78-6 C15H12ClN3O
    2-Methyl-3-(2-aminophenyl)-5-chlor-3H-4-chinazolon
    —— 2-(6-amino-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzoic acid ethyl ester 4585-23-3 C18H17N3O3
    2-(6-amino-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzoic acid ethyl ester
    —— 2-(3-methyl-5-phenyl-pyrazol-1-yl)-5,6,7,8-tetrahydro-3<i>H</i>-quinazolin-4-one 98637-33-3 C18H18N4O
    2-(3-methyl-5-phenyl-pyrazol-1-yl)-5,6,7,8-tetrahydro-3<i>H</i>-quinazolin-4-one
    —— (2,7-di-morpholin-4-yl-pyrimido[4,5-<i>d</i>]pyrimidin-4-yl)-heptyl-amine 5726-86-3 C21H33N7O2
    (2,7-di-morpholin-4-yl-pyrimido[4,5-<i>d</i>]pyrimidin-4-yl)-heptyl-amine
    —— (2-Methyl-7-nitro-4-oxo-4H-quinazolin-3-yl)-carbamic acid ethyl ester 91560-68-8 C12H12N4O5
    (2-Methyl-7-nitro-4-oxo-4H-quinazolin-3-yl)-carbamic acid ethyl ester
    —— 2-Dodecylamino-N-(3-methyl-butyl)-acetamide 94381-30-3 C19H40N2O
    2-Dodecylamino-N-(3-methyl-butyl)-acetamide
    —— 2-(α-Oxo-cyclopentyl)-dimedon-monoethylether 24065-85-8 C15H22O3
    2-(α-Oxo-cyclopentyl)-dimedon-monoethylether
    —— 2-(5-methoxy-4-methyl-2-oxo-2<i>H</i>-chromen-7-yl)-acetamide 36034-12-5 C13H13NO4
    2-(5-methoxy-4-methyl-2-oxo-2<i>H</i>-chromen-7-yl)-acetamide
    —— 2-Methylene-9,21-dioxa-tricyclo[20.2.2.0<sup>3,8</sup>]hexacosa-1(25),3(8),4,6,22(26),23-hexaene 31766-53-7 C25H32O2
    2-Methylene-9,21-dioxa-tricyclo[20.2.2.0<sup>3,8</sup>]hexacosa-1(25),3(8),4,6,22(26),23-hexaene
    —— 2-Vinyl-1,4-dithiaspiro<4.5>decan 31443-11-5 C10H16S2
    2-Vinyl-1,4-dithiaspiro<4.5>decan
    —— 2',3'-O-Isopropyliden-5'-O-acetyl-8-hydroxy-guanosin 13591-84-9 C15H19N5O7
    2',3'-O-Isopropyliden-5'-O-acetyl-8-hydroxy-guanosin
    —— 2.5-Bis(N-diethylborylmethylamin)-1.4-benzochinon 27724-56-7 C16H28B2N2O2
    2.5-Bis(N-diethylborylmethylamin)-1.4-benzochinon
    —— 2-Benzyl-5-bromomethyl-5-methyl-[1,3,2]dioxaphosphinane 2-oxide 85996-07-2 C12H16BrO3P
    2-Benzyl-5-bromomethyl-5-methyl-[1,3,2]dioxaphosphinane 2-oxide
    —— 2-[2-Cyano-2-(4-methoxy-phenyl)-ethyl]-benzoyl chloride 26963-66-6 C17H14ClNO2
    2-[2-Cyano-2-(4-methoxy-phenyl)-ethyl]-benzoyl chloride
    —— 2-(α-<i>D</i>-<i>erythro</i>-2-deoxy-pentofuranosyl)-5,6-diphenyl-2<i>H</i>-pyridazin-3-one 28541-96-0 C21H20N2O4
    2-(α-<i>D</i>-<i>erythro</i>-2-deoxy-pentofuranosyl)-5,6-diphenyl-2<i>H</i>-pyridazin-3-one
    —— 2-<4-(2-<4-Diethylamino-phenyl>-vinyl)-phenyl>-benzo<b>thiophen 22786-08-9 C26H25NS
    2-<4-(2-<4-Diethylamino-phenyl>-vinyl)-phenyl>-benzo<b>thiophen
    —— 2-<4-(2-Thienyl-(2)-vinyl)-phenyl>-benzo<b>thiophen 22786-13-6 C20H14S2
    2-<4-(2-Thienyl-(2)-vinyl)-phenyl>-benzo<b>thiophen
    —— 2,4,6-Triamino-5-<2-heptyl-phenylazo>-pyrimidin 32524-63-3 C17H25N7
    2,4,6-Triamino-5-<2-heptyl-phenylazo>-pyrimidin
    —— 2-formyl-1,2,3,4-tetrahydro-6-(2-hydroxy-3-isopropylaminopropoxy)-7-methoxy-isoquinoline 59839-36-0 C17H26N2O4
    2-formyl-1,2,3,4-tetrahydro-6-(2-hydroxy-3-isopropylaminopropoxy)-7-methoxy-isoquinoline
    —— 2-[4-(2-cyclohexyl-6-methoxy-8-quinolinamino)pentyl]-1,3-isoindolinedione 685092-74-4 C29H33N3O3
    2-[4-(2-cyclohexyl-6-methoxy-8-quinolinamino)pentyl]-1,3-isoindolinedione
    —— 2-[3-[2-(pyridin-2-ylmethylsulfinyl)benzimidazol-1-yl]propyl]isoindole-1,3-dione 204440-74-4 C24H20N4O3S
    2-[3-[2-(pyridin-2-ylmethylsulfinyl)benzimidazol-1-yl]propyl]isoindole-1,3-dione
    —— (2RS,3SR)-2,3-dibromo-1-(4-chloro-2-hydroxy-phenyl)-3-phenyl-propan-1-one 108237-93-0 C15H11Br2ClO2
    (2RS,3SR)-2,3-dibromo-1-(4-chloro-2-hydroxy-phenyl)-3-phenyl-propan-1-one
    —— 2-Methoxycyclohexyl-2.4-dinitrophenyl-sulfid 20912-21-4 C13H16N2O5S
    2-Methoxycyclohexyl-2.4-dinitrophenyl-sulfid
    —— [(2R,3R)-2-ethyl-1-oxido-3,4-diphenyl-3H-azet-1-ium-2-yl]-[(2S)-2-(methoxymethyl)pyrrolidin-1-yl]methanone 114143-81-6 C24H28N2O3
    [(2R,3R)-2-ethyl-1-oxido-3,4-diphenyl-3H-azet-1-ium-2-yl]-[(2S)-2-(methoxymethyl)pyrrolidin-1-yl]methanone
    —— (2-(4-((tert-butyldiphenylsilyl)oxy)phenyl)-1,3-dithian-2-yl)(phenyl)methanol 1569272-09-8 C33H36O2S2Si
    (2-(4-((tert-butyldiphenylsilyl)oxy)phenyl)-1,3-dithian-2-yl)(phenyl)methanol
    —— 2-[2-(5,8-Diacetoxy-1,4-dioxo-1,4-dihydro-naphthalen-2-yl)-ethyl]-3-methyl-butyric acid tert-butyl ester 155499-81-3 C25H30O8
    2-[2-(5,8-Diacetoxy-1,4-dioxo-1,4-dihydro-naphthalen-2-yl)-ethyl]-3-methyl-butyric acid tert-butyl ester
    —— (2S,4S,5R)-1-benzoyl-5-(4-cyanophenyl)-4-hydroxy-N,N-dimethylpyrrolidine-2-carboxamide 1365656-82-1 C21H21N3O3
    (2S,4S,5R)-1-benzoyl-5-(4-cyanophenyl)-4-hydroxy-N,N-dimethylpyrrolidine-2-carboxamide