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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S,3R)-3-(2-iodophenoxy)butan-2-ol 1047665-38-2 C10H13IO2
    (2S,3R)-3-(2-iodophenoxy)butan-2-ol
    —— 2-tetradecan-5-ol 85355-79-9 C14H28O
    2-tetradecan-5-ol
    —— 2,6-dimethylcyclohexane-1-spiro-5'-(2',4'-dithiohydantoin) 83344-89-2 C10H16N2S2
    2,6-dimethylcyclohexane-1-spiro-5'-(2',4'-dithiohydantoin)
    —— 2-chloro-2-nitroso-5-nitrohexane 132431-82-4 C6H11ClN2O3
    2-chloro-2-nitroso-5-nitrohexane
    —— [2-(tert-Butyl-dimethyl-silanyloxy)-cyclohept-(Z)-ylidene]-acetic acid ethyl ester 78707-62-7 C17H32O3Si
    [2-(tert-Butyl-dimethyl-silanyloxy)-cyclohept-(Z)-ylidene]-acetic acid ethyl ester
    —— 2-((E)-3-Methyl-pent-3-enyl)-isoindole-1,3-dione 75540-48-6 C14H15NO2
    2-((E)-3-Methyl-pent-3-enyl)-isoindole-1,3-dione
    —— 2-(benzyloxy)-N-(prop-2-yn-1-yl)acetamide 1448603-13-1 C12H13NO2
    2-(benzyloxy)-N-(prop-2-yn-1-yl)acetamide
    —— 2-(4-bromophenyl)-8-(4-methylbenzyl)-4-p-tolyl-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine 1360596-16-2 C28H25BrN2S
    2-(4-bromophenyl)-8-(4-methylbenzyl)-4-p-tolyl-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine
    —— 2-formyloxy-4-methyl-[1,3,2]dioxaphosphinane 21098-97-5 C5H9O4P
    2-formyloxy-4-methyl-[1,3,2]dioxaphosphinane
    —— (2R,3R)-2-O-acetyl-3-O-benzyl-1-tert-butyl-4-methyl tartrate 1238620-79-5 C18H24O7
    (2R,3R)-2-O-acetyl-3-O-benzyl-1-tert-butyl-4-methyl tartrate
    —— 2-(m-Fluorophenyl)-3,3-dimethylmethylenecyclopropane 65354-65-6 C12H13F
    2-(m-Fluorophenyl)-3,3-dimethylmethylenecyclopropane
    —— 2-acetyl-2-(3-(3-methoxyphenoxy)prop-1-en-2-yl)cyclohexanone 1446518-66-6 C18H22O4
    2-acetyl-2-(3-(3-methoxyphenoxy)prop-1-en-2-yl)cyclohexanone
    —— (2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(5-methoxy-2-oxo-4-(1H-1,2,4-triazol-1-yl)pyrimidin-1(2H)-yl)tetrahydrofuran-3,4-diyl dibenzoate 1613530-29-2 C33H27N5O9
    (2R,3R,4R,5R)-2-((benzoyloxy)methyl)-5-(5-methoxy-2-oxo-4-(1H-1,2,4-triazol-1-yl)pyrimidin-1(2H)-yl)tetrahydrofuran-3,4-diyl dibenzoate
    —— 2-(2-nitrophenyl)propyl N-(2-aminoethyl)carbamate 915781-77-0 C12H17N3O4
    2-(2-nitrophenyl)propyl N-(2-aminoethyl)carbamate
    —— 2-phenyl-4-methyl-5,6-cyclohexenopyrazolo <3,4-b> pyridine 3(1H)-one 73743-06-3 C17H17N3O
    2-phenyl-4-methyl-5,6-cyclohexenopyrazolo <3,4-b> pyridine 3(1H)-one
    —— 2-(2',4'-difluorophenyl)-3-methyl-4,5,6,7-tetrahydroindazole 64486-30-2 C14H14F2N2
    2-(2',4'-difluorophenyl)-3-methyl-4,5,6,7-tetrahydroindazole
    —— 2-chloro-4-(3-(3-iodo-4-isopropoxyphenyl)-1,2,4-oxadiazol-5-yl)phenol 1608147-54-1 C17H14ClIN2O3
    2-chloro-4-(3-(3-iodo-4-isopropoxyphenyl)-1,2,4-oxadiazol-5-yl)phenol
    —— 2-{[1-(5-Oxo-1,3-diphenyl-4,5-dihydro-1H-pyrazol-4-yl)-meth-(E)-ylidene]-amino}-N-p-tolyl-acetamide 88327-34-8 C25H22N4O2
    2-{[1-(5-Oxo-1,3-diphenyl-4,5-dihydro-1H-pyrazol-4-yl)-meth-(E)-ylidene]-amino}-N-p-tolyl-acetamide
    —— 2-Biphenyl-4-yl-4-(4-nitro-phenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine-3-carbonitrile 93392-16-6 C29H23N3O2
    2-Biphenyl-4-yl-4-(4-nitro-phenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine-3-carbonitrile
    —— 2-bromo-7,12-dihydro-7,12-dihydroxy-7,12-dimethylbenz<a>anthracene 86456-63-5 C20H17BrO2
    2-bromo-7,12-dihydro-7,12-dihydroxy-7,12-dimethylbenz<a>anthracene
    —— 2-Amino-5-benzyl-1-(4-chloro-phenyl)-4-dimethylamino-6-thioxo-1,6-dihydro-pyridine-3-carbonitrile 92487-04-2 C21H19ClN4S
    2-Amino-5-benzyl-1-(4-chloro-phenyl)-4-dimethylamino-6-thioxo-1,6-dihydro-pyridine-3-carbonitrile
    —— 2-benzoyl-1,2,4-triazolo<4,3-a>pyridin-3(2H)-one 27414-98-8 C13H9N3O2
    2-benzoyl-1,2,4-triazolo<4,3-a>pyridin-3(2H)-one
    —— 2,3,3a,5a,6,7,8,9-Octahydro-1H-cyclopenta[a]naphthalene-4,5,7,8-tetracarboxylic acid tetramethyl ester 92134-88-8 C21H26O8
    2,3,3a,5a,6,7,8,9-Octahydro-1H-cyclopenta[a]naphthalene-4,5,7,8-tetracarboxylic acid tetramethyl ester
    —— 2-Phenyl-6-<4-Phenyl-styryl>-benzo<b>furan 22798-77-2 C28H20O
    2-Phenyl-6-<4-Phenyl-styryl>-benzo<b>furan
    —— 2-[4-Chloro-2-(hydroxy-phenyl-methyl)-phenoxy]-ethanol 26965-51-5 C15H15ClO3
    2-[4-Chloro-2-(hydroxy-phenyl-methyl)-phenoxy]-ethanol
    —— 2-<4-(2-Naphthyl-(1)-vinyl)-phenyl>-benzo<b>thiophen 22786-11-4 C26H18S
    2-<4-(2-Naphthyl-(1)-vinyl)-phenyl>-benzo<b>thiophen
    —— 2-Hydroxy-3-acetoxymethyl-2-desoxo-3-desmethyoxycarbonyl-vincatin 78084-19-2 C23H34N2O3
    2-Hydroxy-3-acetoxymethyl-2-desoxo-3-desmethyoxycarbonyl-vincatin
    —— 2-Isopropenyl-indan 29107-34-4 C12H14
    2-Isopropenyl-indan
    —— 2-(3-Brom-5-deuterofur-2-yl)-1,3-dioxolan 38611-24-4 C7H7BrO3
    2-(3-Brom-5-deuterofur-2-yl)-1,3-dioxolan
    —— 2-<4-Chlor-phenyl>-2-phenyl-bernsteinsaeure-diaethylester 5147-34-2 C20H21ClO4
    2-<4-Chlor-phenyl>-2-phenyl-bernsteinsaeure-diaethylester
    —— 2-Amino-3-(4-methyl-5-oxo-tetrahydro-furan-3-ylsulfanyl)-propionic acid 25516-03-4 C8H13NO4S
    2-Amino-3-(4-methyl-5-oxo-tetrahydro-furan-3-ylsulfanyl)-propionic acid
    —— 2-(4-chloro-benzoylamino)-1-thiophen-2-yl-2-[1,2,4]triazol-4-yl-ethanone 37441-93-3 C15H11ClN4O2S
    2-(4-chloro-benzoylamino)-1-thiophen-2-yl-2-[1,2,4]triazol-4-yl-ethanone
    —— 2-[(Z)-2-Cyano-2-(3,4-dimethoxy-phenyl)-vinyl]-benzoic acid 26926-18-1 C18H15NO4
    2-[(Z)-2-Cyano-2-(3,4-dimethoxy-phenyl)-vinyl]-benzoic acid
    —— 2-ethyl-naphtho[1,2-<i>d</i>]oxazol-9-ylamine 35257-98-8 C13H12N2O
    2-ethyl-naphtho[1,2-<i>d</i>]oxazol-9-ylamine
    —— 2-Butyroxy -4-methylfuran-3-carbonsaeureethylester 33320-33-1 C12H18O4
    2-Butyroxy -4-methylfuran-3-carbonsaeureethylester
    —— 2-Benzyloxycarbonylmethyl-2-methyl-5-ethyl-5-hydroxymethyl-1,3-dioxan 22251-47-4 C17H24O5
    2-Benzyloxycarbonylmethyl-2-methyl-5-ethyl-5-hydroxymethyl-1,3-dioxan
    —— 2-(5-Phenyl-1,2-dithiol-3-yliden)-cyclooctanthion 24396-05-2 C17H18S3
    2-(5-Phenyl-1,2-dithiol-3-yliden)-cyclooctanthion
    —— 2-(2-propenyl)hexanal 2,4-dinitrophenylhydrazone 30479-98-2 C15H20N4O4
    2-(2-propenyl)hexanal 2,4-dinitrophenylhydrazone
    —— 2-Methyl-1-(2-oxo-7,7-dimethylbicyclo<2.2.2>hept-1-yl)buten-(1) 1782-98-5 C14H22O
    2-Methyl-1-(2-oxo-7,7-dimethylbicyclo<2.2.2>hept-1-yl)buten-(1)
    —— 2.4-Dibenzamino-3-phenyl-pentandisaeure 26325-47-3 C25H22N2O6
    2.4-Dibenzamino-3-phenyl-pentandisaeure
    —— 2-Bromo-4-ethyl-5-imino-4-phenyl-4,5-dihydro-1H-pyrrole-3-carbonitrile 39548-02-2 C13H12BrN3
    2-Bromo-4-ethyl-5-imino-4-phenyl-4,5-dihydro-1H-pyrrole-3-carbonitrile
    —— 2-Ethoxy-9,9-dimethyl-10-(2-dimethylamino-ethyl)-acridan 21971-37-9 C21H28N2O
    2-Ethoxy-9,9-dimethyl-10-(2-dimethylamino-ethyl)-acridan
    —— 2-Methyl-acrylic acid 7-bromo-5-isopropoxymethyl-quinolin-8-yl ester 18630-70-1 C17H18BrNO3
    2-Methyl-acrylic acid 7-bromo-5-isopropoxymethyl-quinolin-8-yl ester
    —— (20R)-20-t-Butyl-5-pregnen-3β,20-diol 35973-58-1 C25H42O2
    (20R)-20-t-Butyl-5-pregnen-3β,20-diol
    —— 2-Hydroxy-4-methyl-2-vinyl-pent-4-enoic acid isopropyl ester 273929-05-8 C11H18O3
    2-Hydroxy-4-methyl-2-vinyl-pent-4-enoic acid isopropyl ester
    —— 2-Bromo-N-(3-hydroxy-benzyl)-acetamide 206993-30-8 C9H10BrNO2
    2-Bromo-N-(3-hydroxy-benzyl)-acetamide
    —— 2-trimethylsilylethyl 5-[(E,4S,5S,6R,7R,8R)-5,7-diacetyloxy-8-[(4R,5R,6R)-6-[(Z,2R)-5-methoxy-5-oxopent-3-en-2-yl]-2,2,5-trimethyl-1,3-dioxan-4-yl]-2,4,6-trimethyl-9-oxo-9-prop-2-enoxynon-2-enoyl]-1,4,6-tris(methoxymethoxy)-3,7-dimethyl-8-prop-2-enoxynaphthalene-2-carboxylate 198124-49-1 C59H86O20Si
    2-trimethylsilylethyl 5-[(E,4S,5S,6R,7R,8R)-5,7-diacetyloxy-8-[(4R,5R,6R)-6-[(Z,2R)-5-methoxy-5-oxopent-3-en-2-yl]-2,2,5-trimethyl-1,3-dioxan-4-yl]-2,4,6-trimethyl-9-oxo-9-prop-2-enoxynon-2-enoyl]-1,4,6-tris(methoxymethoxy)-3,7-dimethyl-8-prop-2-enoxynaphthalene-2-carboxylate
    —— 2,3,5,6-Tetrafluoro-4-{N'-[1-pentafluorophenyl-meth-(E)-ylidene]-hydrazino}-benzaldehyde 24337-03-9 C14H3F9N2O
    2,3,5,6-Tetrafluoro-4-{N'-[1-pentafluorophenyl-meth-(E)-ylidene]-hydrazino}-benzaldehyde
    —— 2,2-Dichloro-N-((2R,3S,4R,5S)-3,4-dihydroxy-5-phenyl-tetrahydro-furan-2-ylmethyl)-acetamide 32251-31-3 C13H15Cl2NO4
    2,2-Dichloro-N-((2R,3S,4R,5S)-3,4-dihydroxy-5-phenyl-tetrahydro-furan-2-ylmethyl)-acetamide
    —— 2,2-Dichloro-3-methoxy-propionic acid 2-chloro-ethyl ester 6248-31-3 C6H9Cl3O3
    2,2-Dichloro-3-methoxy-propionic acid 2-chloro-ethyl ester