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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(4-(but-3-en-1-yloxy)butoxy)isoindoline-1,3-dione 1146097-10-0 C16H19NO4
    2-(4-(but-3-en-1-yloxy)butoxy)isoindoline-1,3-dione
    —— 2-methyl-5-(3a-methyl-2-morpholin-4-yl-tetrahydro-thieno[2,3-<i>d</i>]thiazol-3-ylmethyl)-pyrimidin-4-ylamine 34923-83-6 C16H25N5OS2
    2-methyl-5-(3a-methyl-2-morpholin-4-yl-tetrahydro-thieno[2,3-<i>d</i>]thiazol-3-ylmethyl)-pyrimidin-4-ylamine
    —— 2(R)-hydroxy-3(R)-benzyl-4-oxobutyric acid ethyl ester 1339128-70-9 C13H16O4
    2(R)-hydroxy-3(R)-benzyl-4-oxobutyric acid ethyl ester
    —— 2-[(2-(7-tert-butoxycarbonyl-4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododec-1-yl)-acetylamino)-methyl]-10-oxo-10H-9-oxa-1-aza-anthracene-6-carboxylic acid methyl ester 1042904-97-1 C50H62N8O9
    2-[(2-(7-tert-butoxycarbonyl-4,10-bis-[((S)-1-phenyl-ethylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododec-1-yl)-acetylamino)-methyl]-10-oxo-10H-9-oxa-1-aza-anthracene-6-carboxylic acid methyl ester
    —— [2S-(2α(1S*,2R*),3aα,4β,7β,7aα)]-[2-(2-methoxy-1,1-dimethylethoxy)-1,2-diphenyl-ethoxy]octahydro-7,8,8-trimethyl-4,7-methanobenzofuran 866456-96-4 C31H42O4
    [2S-(2α(1S*,2R*),3aα,4β,7β,7aα)]-[2-(2-methoxy-1,1-dimethylethoxy)-1,2-diphenyl-ethoxy]octahydro-7,8,8-trimethyl-4,7-methanobenzofuran
    —— 2-Bromomethyl-1-(2-methyl-pent-4-enyl)-aziridine 220626-58-4 C9H16BrN
    2-Bromomethyl-1-(2-methyl-pent-4-enyl)-aziridine
    —— 2-Benzyloxycarbonylamino-3-benzylsulfanyl-propionic acid phenyl ester 25515-85-9 C24H23NO4S
    2-Benzyloxycarbonylamino-3-benzylsulfanyl-propionic acid phenyl ester
    —— 2α,17β-Dihydroxy-5β-androstan 35487-48-0 C19H32O2
    2α,17β-Dihydroxy-5β-androstan
    —— 2,3-Dibrom-9-chloro-indophenazin 49764-47-8 C14H6Br2ClN3
    2,3-Dibrom-9-chloro-indophenazin
    —— 2-<i>tert</i>-butylamino-hexanal 31336-17-1 C10H21NO
    2-<i>tert</i>-butylamino-hexanal
    —— [2-Benzoylamino-1-(4-bromo-phenyl)-2,2-diphenyl-ethyl]-phosphonic acid dibutyl ester 50289-68-4 C35H39BrNO4P
    [2-Benzoylamino-1-(4-bromo-phenyl)-2,2-diphenyl-ethyl]-phosphonic acid dibutyl ester
    —— 2-methyl-2-(2-methyl-hexyloxymethyl)-pentanal 23546-57-8 C14H28O2
    2-methyl-2-(2-methyl-hexyloxymethyl)-pentanal
    —— 2,6-bis-(4-chloro-phenyl)-3,5-diphenyl-pyridine 1-oxide 35358-96-4 C29H19Cl2NO
    2,6-bis-(4-chloro-phenyl)-3,5-diphenyl-pyridine 1-oxide
    —— 2'-anilino-(2α,3ξ,5α)-2,3-dihydro-androstano[2,3-<i>d</i>]oxazol-17β-ol 33211-05-1 C26H36N2O2
    2'-anilino-(2α,3ξ,5α)-2,3-dihydro-androstano[2,3-<i>d</i>]oxazol-17β-ol
    —— 2-Chloracetessigsaeure-2-methyl-5-chloranilid 31009-98-0 C11H11Cl2NO2
    2-Chloracetessigsaeure-2-methyl-5-chloranilid
    —— 2-[[4-(2,4-Dichloro-phenoxy)-but-2-ynyl]-(2-hydroxy-ethyl)-amino]-ethanol 40676-92-4 C14H17Cl2NO3
    2-[[4-(2,4-Dichloro-phenoxy)-but-2-ynyl]-(2-hydroxy-ethyl)-amino]-ethanol
    —— 2-(3-Hydroxytropin-3-yl)-butyramid 40131-96-2 C12H22N2O2
    2-(3-Hydroxytropin-3-yl)-butyramid
    —— 2-Isopropylmercapto-2-thioxo-4,5-benzo-1,3,2-dioxaphospholan 23208-13-1 C11H15O2PS2
    2-Isopropylmercapto-2-thioxo-4,5-benzo-1,3,2-dioxaphospholan
    —— 2-Acetamido-2-ethoxycarbonyl-3-<2-(2-hydroxy-1,1-dimethyl-ethyl)-indolyl-(3)>-propionsaeure-lacton 22102-54-1 C20H24N2O5
    2-Acetamido-2-ethoxycarbonyl-3-<2-(2-hydroxy-1,1-dimethyl-ethyl)-indolyl-(3)>-propionsaeure-lacton
    —— 2,5-Diphenoxy-3-(γ-oxo-butenyl)-hydrochinon 34554-36-4 C22H18O5
    2,5-Diphenoxy-3-(γ-oxo-butenyl)-hydrochinon
    —— 2-Carbobenzoxyglycyloxy-N-methyl-3.4.5.6-tetrahydrobenzamid 27439-95-8 C18H22N2O5
    2-Carbobenzoxyglycyloxy-N-methyl-3.4.5.6-tetrahydrobenzamid
    —— 2-Chlor-7-methoxy-1,3-benzothiazinon-(4) 25802-82-8 C9H6ClNO2S
    2-Chlor-7-methoxy-1,3-benzothiazinon-(4)
    —— 2,2-Diethyl-3-methyl-1-phenyl-butan-1-one 51556-15-1 C15H22O
    2,2-Diethyl-3-methyl-1-phenyl-butan-1-one
    —— 2,3,5-Tris-trimethylsilanyl-cyclopenta-2,4-dienone 79593-33-2 C14H28OSi3
    2,3,5-Tris-trimethylsilanyl-cyclopenta-2,4-dienone
    —— 2-Hydroxy-4-[3-(4-pentyloxy-phenyl)-thioureido]-benzoic acid methyl ester 40097-17-4 C20H24N2O4S
    2-Hydroxy-4-[3-(4-pentyloxy-phenyl)-thioureido]-benzoic acid methyl ester
    —— 2-(4-Acetylamino-benzoyl)-benzoic acid methyl ester 51476-08-5 C17H15NO4
    2-(4-Acetylamino-benzoyl)-benzoic acid methyl ester
    —— 2,4,7-Trinitro-fluoren-9-one; compound with 5,6-dimethyl-benzo[b]thieno[2,3-d]furan 41872-77-9 C12H10OS*C13H5N3O7
    2,4,7-Trinitro-fluoren-9-one; compound with 5,6-dimethyl-benzo[b]thieno[2,3-d]furan
    —— 2-Phenyl-4-[4,5,6,7-tetrabromo-3-oxo-3H-isobenzofuran-(1Z)-ylidene]-4H-oxazol-5-one 54224-00-9 C17H5Br4NO4
    2-Phenyl-4-[4,5,6,7-tetrabromo-3-oxo-3H-isobenzofuran-(1Z)-ylidene]-4H-oxazol-5-one
    —— 2-cyclohexyl-4a,8a-dimethyl-(4a<i>r</i>,8a<i>c</i>)-4a,5,6,7,8,8a-hexahydro-4<i>H</i>-benzo[<i>e</i>][1,2]oxazinium; tetraphenylborate 38297-27-7 C16H28NO*C24H20B
    2-cyclohexyl-4a,8a-dimethyl-(4a<i>r</i>,8a<i>c</i>)-4a,5,6,7,8,8a-hexahydro-4<i>H</i>-benzo[<i>e</i>][1,2]oxazinium; tetraphenylborate
    —— 2,3-Dimethyl-6-acetyl-7-chlorbenzofuran 30336-39-1 C12H11ClO2
    2,3-Dimethyl-6-acetyl-7-chlorbenzofuran
    —— (2-Methoxy-1-methoxymethyl-ethyl)-methyl-phenyl-amine 42871-99-8 C12H19NO2
    (2-Methoxy-1-methoxymethyl-ethyl)-methyl-phenyl-amine
    —— [2-(9-Chloro-5,11-dihydro-10-thia-dibenzo[a,d]cyclohepten-5-ylsulfanyl)-ethyl]-dimethyl-amine 54492-30-7 C18H20ClNS2
    [2-(9-Chloro-5,11-dihydro-10-thia-dibenzo[a,d]cyclohepten-5-ylsulfanyl)-ethyl]-dimethyl-amine
    —— 2-(5-oxo-3,4-diphenyl-5H-isoxazol-2-yl)-benzoic acid ethyl ester 57892-31-6 C24H19NO4
    2-(5-oxo-3,4-diphenyl-5H-isoxazol-2-yl)-benzoic acid ethyl ester
    —— 2-Chloro-N-[2-(2-{2-[(2-chloro-acetyl)-ethyl-amino]-ethoxy}-ethoxy)-ethyl]-N-ethyl-acetamide 124764-03-0 C14H26Cl2N2O4
    2-Chloro-N-[2-(2-{2-[(2-chloro-acetyl)-ethyl-amino]-ethoxy}-ethoxy)-ethyl]-N-ethyl-acetamide
    —— 2-(1-Methyl-2-oxo-propylidene)-[1,3]dithiole-4,5-dicarbaldehyde 152547-92-7 C9H8O3S2
    2-(1-Methyl-2-oxo-propylidene)-[1,3]dithiole-4,5-dicarbaldehyde
    —— 2-(o-fluorophenyl)-3-(β-hydroxyethyl)-1,3-oxazolidin 1361184-38-4 C11H14FNO2
    2-(o-fluorophenyl)-3-(β-hydroxyethyl)-1,3-oxazolidin
    —— 2-[(S)-1-hydroxy-3-phenylprop-2-yl]-2,3,4,5-tetrahydro-8-benzyloxy-9-methoxyazepino[4,3-b]quinolin-1-one 350249-78-4 C30H30N2O4
    2-[(S)-1-hydroxy-3-phenylprop-2-yl]-2,3,4,5-tetrahydro-8-benzyloxy-9-methoxyazepino[4,3-b]quinolin-1-one
    —— 2'-amino-1',2,2-trimethyl-6-(3-(3-methylbut-1-ynyl)phenyl)spiro[chroman-4,4'-imidazol]-5'(1'H)-one 1311262-53-9 C25H27N3O2
    2'-amino-1',2,2-trimethyl-6-(3-(3-methylbut-1-ynyl)phenyl)spiro[chroman-4,4'-imidazol]-5'(1'H)-one
    —— 2-bromo-7-nitro-thioxanthene 857958-82-8 C13H8BrNO2S
    2-bromo-7-nitro-thioxanthene
    —— 2,3-dihydro-3-{2-[1,4-dihydro-1-hydroxy-2,2-dimethyl-4-oxoquinazolin-3(2H)-yl]ethyl}-1-hydroxy-2,2-dimethylquinazolin-4(1H)-one 1068135-75-0 C22H26N4O4
    2,3-dihydro-3-{2-[1,4-dihydro-1-hydroxy-2,2-dimethyl-4-oxoquinazolin-3(2H)-yl]ethyl}-1-hydroxy-2,2-dimethylquinazolin-4(1H)-one
    —— 2-<Bis(trimethylsilyl)amino>-1-(benzoyloxy)-1-phenyl-1-propene 141118-65-2 C22H31NO2Si2
    2-<Bis(trimethylsilyl)amino>-1-(benzoyloxy)-1-phenyl-1-propene
    —— 2-(5-(((tert-butyldimethylsilyl)oxy)methyl)-3-ethylthiophen-2-yl)-5-(4-phenoxyphenyl)thiazole 1374354-29-6 C28H33NO2S2Si
    2-(5-(((tert-butyldimethylsilyl)oxy)methyl)-3-ethylthiophen-2-yl)-5-(4-phenoxyphenyl)thiazole
    —— 2-ethyl-N-(3-fluoro-4-(4-(oxazol-2-yl(phenyl)methyl)piperazin-1-yl)phenyl)butyramide 1163125-04-9 C26H31FN4O2
    2-ethyl-N-(3-fluoro-4-(4-(oxazol-2-yl(phenyl)methyl)piperazin-1-yl)phenyl)butyramide
    —— 2.3.4.6-Tetrachlorophenylisothiocyanat 22133-96-6 C7HCl4NS
    2.3.4.6-Tetrachlorophenylisothiocyanat
    —— 2-Ethyl-5-trichloromethyl-[1,3,4]thiadiazolo[3,2-a][1,3,5]triazin-7-one 91981-80-5 C7H5Cl3N4OS
    2-Ethyl-5-trichloromethyl-[1,3,4]thiadiazolo[3,2-a][1,3,5]triazin-7-one
    —— 2,2'-(4-chloro-6-phenoxy-[1,3,5]triazin-2-ylazanediyl)-bis-ethanol 5133-38-0 C13H15ClN4O3
    2,2'-(4-chloro-6-phenoxy-[1,3,5]triazin-2-ylazanediyl)-bis-ethanol
    —— 2-[(3,4-dichloro-benzylsulfanyl)-(3,4-dichloro-phenyl)-methyl]-2<i>H</i>-tetrazole 70229-04-8 C15H10Cl4N4S
    2-[(3,4-dichloro-benzylsulfanyl)-(3,4-dichloro-phenyl)-methyl]-2<i>H</i>-tetrazole
    —— {2-(4-Chloro-phenyl)-4-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-5-oxo-cyclopent-1-enyl}-acetic acid 53272-96-1 C21H17ClO4
    {2-(4-Chloro-phenyl)-4-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-5-oxo-cyclopent-1-enyl}-acetic acid
    —— 22,31-dimethyl-1,4,7,10,13,16,19,25,28-nonaoxa-22,31-diazacyclotriacontane-3,17,21,32-tetraone 91876-26-5 C24H42N2O13
    22,31-dimethyl-1,4,7,10,13,16,19,25,28-nonaoxa-22,31-diazacyclotriacontane-3,17,21,32-tetraone
    —— 2,6-anhydro-3-azido-3-deoxy-4-O-dodecyl-5,7-O-isopropylidene-D-glycero-D-ido-heptononitrile 475129-07-8 C22H38N4O4
    2,6-anhydro-3-azido-3-deoxy-4-O-dodecyl-5,7-O-isopropylidene-D-glycero-D-ido-heptononitrile