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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-diphenyl-4H-naphtho[2,3-h][3,1]benzothiazine 92825-08-6 C28H19NS
    2,4-diphenyl-4H-naphtho[2,3-h][3,1]benzothiazine
    —— 2-(4-Acetamidobenzylidene)-1-(3-aminoindole)-2-carbohydrazine 135086-89-4 C18H17N5O2
    2-(4-Acetamidobenzylidene)-1-(3-aminoindole)-2-carbohydrazine
    —— 2-(Methoxymethyl)-5,5-dimethyl-1-(3-methyl-2-butenyl)-3-pyrazolidinone 141514-40-1 C12H22N2O2
    2-(Methoxymethyl)-5,5-dimethyl-1-(3-methyl-2-butenyl)-3-pyrazolidinone
    —— 2,3-Dichlor-phenylglycin 83442-57-3 C8H7Cl2NO2
    2,3-Dichlor-phenylglycin
    —— (2R,2'S,3'R,4'S,5'S,6'R)-6-chloro-5-(4-ethylbenzyl)-6'-(hydroxymethyl)-2-methoxy-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran]-3',4',5'-triol 1036955-45-9 C23H27ClO7
    (2R,2'S,3'R,4'S,5'S,6'R)-6-chloro-5-(4-ethylbenzyl)-6'-(hydroxymethyl)-2-methoxy-3',4',5',6'-tetrahydro-2H-spiro[benzofuran-3,2'-pyran]-3',4',5'-triol
    —— [(2R,3S)-3-(2-ethoxyphenoxy)-2,3-dihydro-1-benzofuran-2-yl]methanol 1033010-13-7 C17H18O4
    [(2R,3S)-3-(2-ethoxyphenoxy)-2,3-dihydro-1-benzofuran-2-yl]methanol
    —— 2-(2-chloro-6-fluorophenyl)-5-[2-(1-hydroxycyclohexyl)ethynyl]-1H-imidazole-4-carbonitrile 1254169-45-3 C18H15ClFN3O
    2-(2-chloro-6-fluorophenyl)-5-[2-(1-hydroxycyclohexyl)ethynyl]-1H-imidazole-4-carbonitrile
    —— 2,4-Dinitro-2'-fluoro-6'-nitrodiphenylether 32101-45-4 C12H6FN3O7
    2,4-Dinitro-2'-fluoro-6'-nitrodiphenylether
    —— 2-{1,2-Bis-[(Z)-hydroxyimino]-2-phenyl-ethyl}-1-methyl-pyridinium; iodide 24778-31-2 C14H14N3O2*I
    2-{1,2-Bis-[(Z)-hydroxyimino]-2-phenyl-ethyl}-1-methyl-pyridinium; iodide
    —— 2-[5-benzyl-5-trifluoromethyl-1,4-dimethyl-3,6-dioxopiperazin-2-ylidenemethyl]benzonitrile 1092732-64-3 C22H18F3N3O2
    2-[5-benzyl-5-trifluoromethyl-1,4-dimethyl-3,6-dioxopiperazin-2-ylidenemethyl]benzonitrile
    —— 2-[5-(3-cyanobenzyl)-1,4,5-trimethyl-3,6-dioxopiperazin-2-ylidenemethyl]benzonitrile 1092733-09-9 C23H20N4O2
    2-[5-(3-cyanobenzyl)-1,4,5-trimethyl-3,6-dioxopiperazin-2-ylidenemethyl]benzonitrile
    —— 2-Benzenesulfonylamino-4-trifluoromethyl-benzenesulfonamide 744-26-3 C13H11F3N2O4S2
    2-Benzenesulfonylamino-4-trifluoromethyl-benzenesulfonamide
    —— 2,3,5,6-tetrakis[(dimethylamino)methyl]phenylene-1,4-bis(palladiumtrifluoromethanesulfonate) 921222-38-0 C20H32F6N4O6Pd2S2
    2,3,5,6-tetrakis[(dimethylamino)methyl]phenylene-1,4-bis(palladiumtrifluoromethanesulfonate)
    —— (2S,3R,4S,5S)-2-(benzyloxymethyl)-3,4-bis(benzyloxy)-5-(3-(2-methyl-1,3-dioxolan-2-yl)propyl)pyrrolidine 1227735-05-8 C33H41NO5
    (2S,3R,4S,5S)-2-(benzyloxymethyl)-3,4-bis(benzyloxy)-5-(3-(2-methyl-1,3-dioxolan-2-yl)propyl)pyrrolidine
    —— 2-Phenyl-6,6-aethylendioxy-2-aethoxycarbonyl-heptansaeure-aethylester 100259-32-3 C20H28O6
    2-Phenyl-6,6-aethylendioxy-2-aethoxycarbonyl-heptansaeure-aethylester
    —— (2R,3S,6S)-2,6-Dimethyl-8-((1S,2R,4aR,8aR)-1,2,4a-trimethyl-5-methylene-decahydro-naphthalen-1-yl)-octane-1,3,6-triol 83631-10-1 C24H44O3
    (2R,3S,6S)-2,6-Dimethyl-8-((1S,2R,4aR,8aR)-1,2,4a-trimethyl-5-methylene-decahydro-naphthalen-1-yl)-octane-1,3,6-triol
    —— (2R,3S)-2,4-dimethyl-3-[N-(tert-butoxycarbonyl)amino]pentan-1-ol 1206518-48-0 C12H25NO3
    (2R,3S)-2,4-dimethyl-3-[N-(tert-butoxycarbonyl)amino]pentan-1-ol
    —— 2-(5-(pent-1-enyl))cyclohexan-4-one spiro-1,2'-(1',3'-dithiane) 125016-73-1 C14H22OS2
    2-(5-(pent-1-enyl))cyclohexan-4-one spiro-1,2'-(1',3'-dithiane)
    —— 2,2,7a-Trimethyl-octahydro-1-oxa-cyclopenta[3,4]cyclobuta[1,2]benzen-3-one 82555-05-3 C13H20O2
    2,2,7a-Trimethyl-octahydro-1-oxa-cyclopenta[3,4]cyclobuta[1,2]benzen-3-one
    —— (2S,3S,4R,6R)-3-benzyloxy-2,4,6-trimethyl-octanoic acid (1S,2R,4R)-1-((R)-2-hydroxy-1-methyl-ethyl)-2,4-dimethyl-hexyl ester 1174752-39-6 C29H50O4
    (2S,3S,4R,6R)-3-benzyloxy-2,4,6-trimethyl-octanoic acid (1S,2R,4R)-1-((R)-2-hydroxy-1-methyl-ethyl)-2,4-dimethyl-hexyl ester
    —— 2-azido-7-oxasphingosine 852689-64-6 C17H33N3O3
    2-azido-7-oxasphingosine
    —— (2S,3S)-1,4-Dibromo-2,3-dideuteriobutane 78087-10-2 C4H8Br2
    (2S,3S)-1,4-Dibromo-2,3-dideuteriobutane
    —— (2R,4'S)-5-bromo-4'-((Z)-4-(4-chlorophenyl)buta-1,3-dien-2-yl)-1'-(4-methoxybenzyl)spiro[indene-2,3'-piperidine]-1,2'(3H)-dione 1438394-67-2 C31H27BrClNO3
    (2R,4'S)-5-bromo-4'-((Z)-4-(4-chlorophenyl)buta-1,3-dien-2-yl)-1'-(4-methoxybenzyl)spiro[indene-2,3'-piperidine]-1,2'(3H)-dione
    —— (2R,3S,5S)-1,2-O-cyclohexylidene-3,5-O-isopropylidene-1,2,3,5-tetrahydroxy-oct-7-ene 1197010-72-2 C17H28O4
    (2R,3S,5S)-1,2-O-cyclohexylidene-3,5-O-isopropylidene-1,2,3,5-tetrahydroxy-oct-7-ene
    —— 2-benzyloxy-1,3,2',6'-tetra-N-benzyloxycarbonyl-5,6-O-cyclohexylidene-3',4'-dideoxyneamine 959918-78-6 C57H64N4O13
    2-benzyloxy-1,3,2',6'-tetra-N-benzyloxycarbonyl-5,6-O-cyclohexylidene-3',4'-dideoxyneamine
    —— 2-amino-N-(1-{1-[(2-oxo-1,4-diphenyl-azetidin-3-ylmethyl)-carbamoyl]-ethylcarbamoyl}-ethyl)-propionamide 1261612-90-1 C25H31N5O4
    2-amino-N-(1-{1-[(2-oxo-1,4-diphenyl-azetidin-3-ylmethyl)-carbamoyl]-ethylcarbamoyl}-ethyl)-propionamide
    —— 2-bromo-N-[4-methyl-3-(1-methylpiperidin-4-ylamino)phenyl]benzenesulfonamide 1219134-78-7 C19H24BrN3O2S
    2-bromo-N-[4-methyl-3-(1-methylpiperidin-4-ylamino)phenyl]benzenesulfonamide
    —— [2,2'-dioxo-2,2'-(1,7-dithia-4,10-diaza-cyclododecane-4,10-diyl)-diethoxy]-bis-acetic acid 65113-48-6 C16H26N2O8S2
    [2,2'-dioxo-2,2'-(1,7-dithia-4,10-diaza-cyclododecane-4,10-diyl)-diethoxy]-bis-acetic acid
    —— (2-(1-bromomethyl)phenyl)[2-chloro-4-(E-((1-morpholinyl)carbonyl)ethenyl)phenyl]sulfide 280752-57-0 C20H19BrClNO2S
    (2-(1-bromomethyl)phenyl)[2-chloro-4-(E-((1-morpholinyl)carbonyl)ethenyl)phenyl]sulfide
    —— (2S,4S)-3-[(2S,3R,4R,5S,6R)-3-Acetylamino-4-((2R,3R,4S,5S,6S)-6-carboxy-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy]-2,4-dihydroxy-pentanedioic acid 101072-30-4 C19H29NO18
    (2S,4S)-3-[(2S,3R,4R,5S,6R)-3-Acetylamino-4-((2R,3R,4S,5S,6S)-6-carboxy-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy]-2,4-dihydroxy-pentanedioic acid
    —— 2α-Hydroxymethyl-A-nor-5α-oestran-2β-ol 35457-28-4 C18H30O2
    2α-Hydroxymethyl-A-nor-5α-oestran-2β-ol
    —— (2R,4S,5R,6S)-5-Acetylamino-4-benzoyloxy-2-bromo-6-((1S,2R)-1,2,3-tris-benzoyloxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester 139574-38-2 C40H36BrNO12
    (2R,4S,5R,6S)-5-Acetylamino-4-benzoyloxy-2-bromo-6-((1S,2R)-1,2,3-tris-benzoyloxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 2-but-2-enyl-tetrahydro-furan 35897-54-2 C8H14O
    2-but-2-enyl-tetrahydro-furan
    —— 2-but-2-enyloxy-[1,4]naphthoquinone 52422-56-7 C14H12O3
    2-but-2-enyloxy-[1,4]naphthoquinone
    —— 2-Methyl-5,5-bis-<p-methoxy-phenyl>-6-<α-hydroxy-benzalamino>-5H-pyridin 22613-94-1 C30H26N2O3
    2-Methyl-5,5-bis-<p-methoxy-phenyl>-6-<α-hydroxy-benzalamino>-5H-pyridin
    —— (2S,6R)-1-(1,1-Dimethyl-propyl)-7-methyl-4-oxa-tricyclo[5.2.2.0<sup>2,6</sup>]undecane-3,5-dione 32434-71-2 C16H24O3
    (2S,6R)-1-(1,1-Dimethyl-propyl)-7-methyl-4-oxa-tricyclo[5.2.2.0<sup>2,6</sup>]undecane-3,5-dione
    —— 2-<5-Brom-2-methylamino-benzoylamino>-benzoesaeureamid 22721-24-0 C15H14BrN3O2
    2-<5-Brom-2-methylamino-benzoylamino>-benzoesaeureamid
    —— 2-Phenethyl-1-phenyl-1,2,3,4-tetrahydro-isoquinolin-5-ol; hydrochloride 33769-37-8 C23H23NO*ClH
    2-Phenethyl-1-phenyl-1,2,3,4-tetrahydro-isoquinolin-5-ol; hydrochloride
    —— 2-Acetoxy-trans-zimtsaeure-(2-piperidino-aethylester)-Hydrochlorid 32310-17-1 C18H23NO4*ClH
    2-Acetoxy-trans-zimtsaeure-(2-piperidino-aethylester)-Hydrochlorid
    —— (+/-)-2(a)phenyl-trans-decalin-2(e),3(e)-diol-3-toluol-4-sulfonat 20605-79-2 C23H28O4S
    (+/-)-2(a)phenyl-trans-decalin-2(e),3(e)-diol-3-toluol-4-sulfonat
    —— 2-Methyl-4-phenyl-6-acetyl-2-aza-bicyclo<2.2.1>heptan 23362-95-0 C15H19NO
    2-Methyl-4-phenyl-6-acetyl-2-aza-bicyclo<2.2.1>heptan
    —— 2-((1R,2R,4aR,10aS)-2-Hydroxy-7-methoxy-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren-1-yl)-N-methyl-acetamide 21343-28-2 C20H29NO3
    2-((1R,2R,4aR,10aS)-2-Hydroxy-7-methoxy-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren-1-yl)-N-methyl-acetamide
    —— 2-isocyano-3'-methoxy-1,1'-biphenyl 1469791-63-6 C14H11NO
    2-isocyano-3'-methoxy-1,1'-biphenyl
    —— 2-chloro-N-(3-ethyl-7-nitro-benzo[e][1,2,4]triazolo[3,4-b][1,3]thiazin-5-ylidene)-acetamide 29669-39-4 C13H10ClN5O3S
    2-chloro-N-(3-ethyl-7-nitro-benzo[e][1,2,4]triazolo[3,4-b][1,3]thiazin-5-ylidene)-acetamide
    —— 2,5-bis-[N-(4-chloro-phenyl)-carbamoylacetyl]-thiophene 103503-55-5 C22H16Cl2N2O4S
    2,5-bis-[N-(4-chloro-phenyl)-carbamoylacetyl]-thiophene
    —— 2-<(2-Amino-5-nitro-phenyl)-phenyl-methylenamino>-N-methyl-acetamid 14271-30-8 C16H16N4O3
    2-<(2-Amino-5-nitro-phenyl)-phenyl-methylenamino>-N-methyl-acetamid
    —— 2-n-Butoxy-5-phenyl-6-imino-4-oxo-1,4,5,6-tetrahydro-1,3,5-triazin 53015-80-8 C13H16N4O2
    2-n-Butoxy-5-phenyl-6-imino-4-oxo-1,4,5,6-tetrahydro-1,3,5-triazin
    —— 2-(2,5-dichloro-4-hydroxy-phenyl)-[1,3]dithiole-4-carboxylic acid methyl ester 42770-37-6 C11H8Cl2O3S2
    2-(2,5-dichloro-4-hydroxy-phenyl)-[1,3]dithiole-4-carboxylic acid methyl ester
    —— (2R,3R)-2,3-Diethyl-aziridine-1-carboxylic acid phenylamide 10028-03-2 C13H18N2O
    (2R,3R)-2,3-Diethyl-aziridine-1-carboxylic acid phenylamide
    —— 2-acetyl-5,5-dimethyl-3-oxo-pyrazolidine-1-carboxylic acid 2,2,2-trichloro-ethyl ester 49661-81-6 C10H13Cl3N2O4
    2-acetyl-5,5-dimethyl-3-oxo-pyrazolidine-1-carboxylic acid 2,2,2-trichloro-ethyl ester