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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2,4,4,6-pentachloro-2λ<sup>5</sup>,4λ<sup>5</sup>-[1,3,2,4]diazadiphosphinine 66192-98-1 C2HCl5N2P2
    2,2,4,4,6-pentachloro-2λ<sup>5</sup>,4λ<sup>5</sup>-[1,3,2,4]diazadiphosphinine
    —— 2-ethylsulfanyl-6-methyl-pyrimidine-4,5-dione 5-[(4-methoxy-phenyl)-hydrazone] 66243-58-1 C14H16N4O2S
    2-ethylsulfanyl-6-methyl-pyrimidine-4,5-dione 5-[(4-methoxy-phenyl)-hydrazone]
    —— 2-Benzyl-3-[1-(4-chloro-phenyl)-meth-(Z)-ylidene]-6-nitro-2,3-dihydro-isoindol-1-one 73878-22-5 C22H15ClN2O3
    2-Benzyl-3-[1-(4-chloro-phenyl)-meth-(Z)-ylidene]-6-nitro-2,3-dihydro-isoindol-1-one
    —— 2'-methyl-5'-phenyl-2',4'-dihydro-8λ<sup>5</sup>-spiro[naphtho[1',2':4,5][1,3,2]oxazaphospholo[3,2-<i>b</i>]thiazolo[3,2-<i>d</i>][1,2,4,3]triazaphosphole-8,3'-[1,2,4,3]triazaphosphole] 64407-35-8 C21H17N6OPS
    2'-methyl-5'-phenyl-2',4'-dihydro-8λ<sup>5</sup>-spiro[naphtho[1',2':4,5][1,3,2]oxazaphospholo[3,2-<i>b</i>]thiazolo[3,2-<i>d</i>][1,2,4,3]triazaphosphole-8,3'-[1,2,4,3]triazaphosphole]
    —— 2-Brom-1,1-diphenylundecan-1-ol 52072-32-9 C23H31BrO
    2-Brom-1,1-diphenylundecan-1-ol
    —— [2-(2-Hydroxy-3-phenylcarbamoyl-naphthalen-1-ylazo)-phenyl]-phosphonic acid 59488-15-2 C23H18N3O5P
    [2-(2-Hydroxy-3-phenylcarbamoyl-naphthalen-1-ylazo)-phenyl]-phosphonic acid
    —— 2-Dimethylamino-2-methyl-4-phenyl-3-butennitril 57361-11-2 C13H16N2
    2-Dimethylamino-2-methyl-4-phenyl-3-butennitril
    —— 2-((E)-2-Heptyl-undec-2-enyl)-malonic acid diethyl ester 56281-81-3 C25H46O4
    2-((E)-2-Heptyl-undec-2-enyl)-malonic acid diethyl ester
    —— 2,2',2'',2'''-(21H,23H-porphine-5,10,15,20-tetrayl)-tetrakis-furan-3-carboxylic acid tetraethyl ester 70344-77-3 C48H38N4O12
    2,2',2'',2'''-(21H,23H-porphine-5,10,15,20-tetrayl)-tetrakis-furan-3-carboxylic acid tetraethyl ester
    —— 2-<5-amino-1,3,4-thiadiazolylthio>-6-bromo-7-methyl-5-oxo-5H-1,3,4-thiadiazolo<3,2-a>pyrimidine 165065-56-5 C8H5BrN6OS3
    2-<5-amino-1,3,4-thiadiazolylthio>-6-bromo-7-methyl-5-oxo-5H-1,3,4-thiadiazolo<3,2-a>pyrimidine
    —— 2-oxime-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylfuran 153432-33-8 C12H15NO6
    2-oxime-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylfuran
    —— 2-diethoxyphosphoryl-4-naphthalen-1-ylpentan-3-ol 95414-23-6 C19H27O4P
    2-diethoxyphosphoryl-4-naphthalen-1-ylpentan-3-ol
    —— 2-(5-(2,6-dimethoxyphenyl)-1,2,4-triazin-3-ylthio)-N,N-dimethylethanamine 1222866-80-9 C15H20N4O2S
    2-(5-(2,6-dimethoxyphenyl)-1,2,4-triazin-3-ylthio)-N,N-dimethylethanamine
    —— 2,6-Di-tert-butyl-4-[3-(5-ethyl-5-methyl-[1,3,2]dioxaphosphinan-2-yloxy)-2,2-dimethyl-propyl]-phenol 57717-77-8 C25H43O4P
    2,6-Di-tert-butyl-4-[3-(5-ethyl-5-methyl-[1,3,2]dioxaphosphinan-2-yloxy)-2,2-dimethyl-propyl]-phenol
    —— (2,4-Dinitro-6-trifluoromethyl-phenyl)-(4-trifluoromethanesulfonyl-phenyl)-amine 69695-39-2 C14H7F6N3O6S
    (2,4-Dinitro-6-trifluoromethyl-phenyl)-(4-trifluoromethanesulfonyl-phenyl)-amine
    —— 2-dimethylamino-5-(p-chlorobenzenesulfonyl)-4-tosyl-1,3-thiazole 1120356-61-7 C18H17ClN2O4S3
    2-dimethylamino-5-(p-chlorobenzenesulfonyl)-4-tosyl-1,3-thiazole
    —— 2-(4,5-Diphenylselenophen-2-yl)propan-2-ol 1015255-21-6 C19H18OSe
    2-(4,5-Diphenylselenophen-2-yl)propan-2-ol
    —— 2-(chloro-difluoro-methyl)-acrylic acid 2366-00-9 C4H3ClF2O2
    2-(chloro-difluoro-methyl)-acrylic acid
    —— 2-(2-Ethyl-3-methyl-phenylimino)-3-methylthiazolin 65360-74-9 C13H16N2S
    2-(2-Ethyl-3-methyl-phenylimino)-3-methylthiazolin
    —— (2-Bromo-ethyl)-(2,6-dimethyl-phenyl)-amine 77317-38-5 C10H14BrN
    (2-Bromo-ethyl)-(2,6-dimethyl-phenyl)-amine
    —— 2-methyl-5-oxo-4,5,6,7-tetrahydro-1<i>H</i>-pyrrolo[3,2-<i>b</i>]pyridine-3-carboxylic acid ethyl ester 51495-61-5 C11H14N2O3
    2-methyl-5-oxo-4,5,6,7-tetrahydro-1<i>H</i>-pyrrolo[3,2-<i>b</i>]pyridine-3-carboxylic acid ethyl ester
    —— 2-(m-Anisolyl)-4-phenyl-5,6-benzo-phthalimid 68775-41-7 C25H17NO3
    2-(m-Anisolyl)-4-phenyl-5,6-benzo-phthalimid
    —— 2-Methyl-3-propyl-cyclopent-1-enecarbaldehyde 71304-61-5 C10H16O
    2-Methyl-3-propyl-cyclopent-1-enecarbaldehyde
    —— 2-(5-Chlor-2-methoxyphenyl)-pyrrol 69640-07-9 C11H10ClNO
    2-(5-Chlor-2-methoxyphenyl)-pyrrol
    —— 2,2-dimethyl(thiopropionyl)oxymethyl P-ethyl-2-nitro-5-(2-chloro-4-trifluoromethylphenoxy)phenylphosphinate 92118-11-1 C21H22ClF3NO6PS
    2,2-dimethyl(thiopropionyl)oxymethyl P-ethyl-2-nitro-5-(2-chloro-4-trifluoromethylphenoxy)phenylphosphinate
    —— (2-Oxocyclohexyl)methyl 2-bromoacetate 142072-60-4 C9H13BrO3
    (2-Oxocyclohexyl)methyl 2-bromoacetate
    —— 2-(6-<i>p</i>-tolyl-2<i>H</i>-pyridazin-3-ylideneamino)-benzoic acid 70596-85-9 C18H15N3O2
    2-(6-<i>p</i>-tolyl-2<i>H</i>-pyridazin-3-ylideneamino)-benzoic acid
    —— 2-Methyl-4-pyridylacethydrazid 69583-01-3 C8H11N3O
    2-Methyl-4-pyridylacethydrazid
    —— 2-Benzhydrylidene-N,N-diethyl-succinamic acid 69139-66-8 C21H23NO3
    2-Benzhydrylidene-N,N-diethyl-succinamic acid
    —— 2,4-Dichlorbenzylselenocyanat 57239-53-9 C8H5Cl2NSe
    2,4-Dichlorbenzylselenocyanat
    —— 2,3-Brom-5-fluor-p-benzoquinon 57123-46-3 C6HBr2FO2
    2,3-Brom-5-fluor-p-benzoquinon
    —— 2,3,4,5-Tetramethyl-tricyclo[4.4.0.0<sup>2,5</sup>]deca-1(6),3-diene-8,8,9,9-tetracarbonitrile 59130-19-7 C18H16N4
    2,3,4,5-Tetramethyl-tricyclo[4.4.0.0<sup>2,5</sup>]deca-1(6),3-diene-8,8,9,9-tetracarbonitrile
    —— 2-{2-[7-Methoxy-isochroman-(4Z)-ylidene]-ethyl}-2-methyl-cyclopentane-1,3-dione 54212-39-4 C18H20O4
    2-{2-[7-Methoxy-isochroman-(4Z)-ylidene]-ethyl}-2-methyl-cyclopentane-1,3-dione
    —— 2-((10S,13S)-10,13-Dimethyl-17-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yloxysulfonyl)-benzoic acid 2-nitro-benzyl ester 56650-30-7 C33H39NO8S
    2-((10S,13S)-10,13-Dimethyl-17-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yloxysulfonyl)-benzoic acid 2-nitro-benzyl ester
    —— [2-(2-Dimethylamino-ethyl)-1-hydroxy-2-(3-methoxy-phenyl)-cyclohexyl]-acetic acid ethyl ester 55156-34-8 C21H33NO4
    [2-(2-Dimethylamino-ethyl)-1-hydroxy-2-(3-methoxy-phenyl)-cyclohexyl]-acetic acid ethyl ester
    —— 2,2-Dichloro-7,10-dithia-dispiro[2.2.4.2]dodecane-1-carboxylic acid ethyl ester 54531-76-9 C13H18Cl2O2S2
    2,2-Dichloro-7,10-dithia-dispiro[2.2.4.2]dodecane-1-carboxylic acid ethyl ester
    —— 2-{[1-(3-Hydroxy-pyridin-4-yl)-meth-(E)-ylidene]-amino}-3-methyl-butyric acid methyl ester 65481-80-3 C12H16N2O3
    2-{[1-(3-Hydroxy-pyridin-4-yl)-meth-(E)-ylidene]-amino}-3-methyl-butyric acid methyl ester
    —— (2S,5R)-2-((E)-2-Methoxycarbonyl-vinyl)-5-(4-nitro-phenyl)-2,5-dihydro-furan-3,4-dicarboxylic acid dimethyl ester 69158-08-3 C18H17NO9
    (2S,5R)-2-((E)-2-Methoxycarbonyl-vinyl)-5-(4-nitro-phenyl)-2,5-dihydro-furan-3,4-dicarboxylic acid dimethyl ester
    —— 2-N-(3-Chlorpropyl)carboxyamido-3-phenylindol 52838-90-1 C18H17ClN2O
    2-N-(3-Chlorpropyl)carboxyamido-3-phenylindol
    —— [(2S,5R)-17,20-dimethoxy-3,12-dioxo-2-(1-oxo-1,2-dihydro-isoquinolin-7-ylamino)-13-oxa-4,11-diaza-tricyclo[14.2.2.1(6,10)]henicosa-1(19),6,8,10(21),16(20),17-hexaen-5-yl]-acetic acid ethyl ester 1037081-74-5 C33H34N4O8
    [(2S,5R)-17,20-dimethoxy-3,12-dioxo-2-(1-oxo-1,2-dihydro-isoquinolin-7-ylamino)-13-oxa-4,11-diaza-tricyclo[14.2.2.1(6,10)]henicosa-1(19),6,8,10(21),16(20),17-hexaen-5-yl]-acetic acid ethyl ester
    —— 2-(4-chlorophenyl)-4-(2-hydroxyethylamino)-5,6-dihydro[1]benzoxepino[5,4-d]pyrimidine 1649456-60-9 C20H18ClN3O2
    2-(4-chlorophenyl)-4-(2-hydroxyethylamino)-5,6-dihydro[1]benzoxepino[5,4-d]pyrimidine
    —— 2-(Imidazo[1,5-a]pyridin-3-ylamino)-4-methyl-pentanoic acid (3-cyano-1-cyclohexyl-pyrrolidin-3-yl)-amide 1245376-51-5 C24H34N6O
    2-(Imidazo[1,5-a]pyridin-3-ylamino)-4-methyl-pentanoic acid (3-cyano-1-cyclohexyl-pyrrolidin-3-yl)-amide
    —— 2-(1-cyclobutylpiperidin-4-yl)-1-methyl-3-oxo-2,3-dihydro-1H-isoindole-4-carboxamide 1262395-67-4 C19H25N3O2
    2-(1-cyclobutylpiperidin-4-yl)-1-methyl-3-oxo-2,3-dihydro-1H-isoindole-4-carboxamide
    —— 2',7,7'-Tritert-butyl-3,3,5-trimethylspiro[1,3-benzoxasilole-2,9'-fluorene] 1214915-16-8 C34H44OSi
    2',7,7'-Tritert-butyl-3,3,5-trimethylspiro[1,3-benzoxasilole-2,9'-fluorene]
    —— 2-(benzyl-prop-2-ynyl-amino)-2,3-dihydro-naphtho[2,3-<i>e</i>][1,3]oxazin-4-one 68158-75-8 C22H18N2O2
    2-(benzyl-prop-2-ynyl-amino)-2,3-dihydro-naphtho[2,3-<i>e</i>][1,3]oxazin-4-one
    —— 2-ethyl-3-chloro-1,2-epoxy-1-methoxy-hexane 99064-40-1 C9H17ClO2
    2-ethyl-3-chloro-1,2-epoxy-1-methoxy-hexane
    —— 2-[8-(benzyloxy)-5-chloroquinolin-7-yl]-1-[3-(5-methyl-2-thienyl)phenyl]ethanamine 1009842-83-4 C29H25ClN2OS
    2-[8-(benzyloxy)-5-chloroquinolin-7-yl]-1-[3-(5-methyl-2-thienyl)phenyl]ethanamine
    —— 2-fluoro-5-{[6-(4-fluorophenyl)-4-(1-trifluoromethylcyclopropylamino)-pyrido[3,2-d]pyrimidin-2-ylamino]-methyl}-benzenesulfonamide 1203652-25-8 C24H19F5N6O2S
    2-fluoro-5-{[6-(4-fluorophenyl)-4-(1-trifluoromethylcyclopropylamino)-pyrido[3,2-d]pyrimidin-2-ylamino]-methyl}-benzenesulfonamide
    —— 2-[3-({1-[3-(dimethylamino)propyl]-4-methyl-1H-indol-3-yl}methyl)imidazo[1,2-a]pyridin-2-yl]-1-naphthoic acid 1258872-82-0 C33H32N4O2
    2-[3-({1-[3-(dimethylamino)propyl]-4-methyl-1H-indol-3-yl}methyl)imidazo[1,2-a]pyridin-2-yl]-1-naphthoic acid
    —— 2-Meththio-3-(2,3,5-tri-O-acetyl-β-D-ribo-furanosyl)-pyrazolo<1,5-a>-s-triazin-4-one 52217-06-8 C17H20N4O8S
    2-Meththio-3-(2,3,5-tri-O-acetyl-β-D-ribo-furanosyl)-pyrazolo<1,5-a>-s-triazin-4-one