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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Cyclopropyl-selenophen 91983-87-8 C7H8Se
    2-Cyclopropyl-selenophen
    —— 2-Methoxy-1,1,2,2-tetradeutero-ethyl-quecksilberiodid 126508-79-0 C3H7HgIO
    2-Methoxy-1,1,2,2-tetradeutero-ethyl-quecksilberiodid
    —— 2,3-Benzylidendithiopropyl-benzoat 101596-94-5 C17H16O2S2
    2,3-Benzylidendithiopropyl-benzoat
    —— 2,6-dichloro-[1,4]benzoquinon-4-(4-acetoxy-3-chloro-phenylimine) 108950-80-7 C14H8Cl3NO3
    2,6-dichloro-[1,4]benzoquinon-4-(4-acetoxy-3-chloro-phenylimine)
    —— 2,4,6-Trichlorphenyl-<3',5'-dinitro-benzoat> 132397-93-4 C13H5Cl3N2O6
    2,4,6-Trichlorphenyl-<3',5'-dinitro-benzoat>
    —— 2-(N-Naphtyl-(1)-guanyl)-pyrimidin 108618-55-9 C15H12N4
    2-(N-Naphtyl-(1)-guanyl)-pyrimidin
    —— 2-(Benzoxazol-2-yl)-5-(p-cyan-phenyl)-1,3,4-thiadiazol 43037-97-4 C16H8N4OS
    2-(Benzoxazol-2-yl)-5-(p-cyan-phenyl)-1,3,4-thiadiazol
    —— 2-[2-(2,4-dinitro-phenylhydrazono)-cyclohexyl]-[1,3]dioxolane-2-carboxylic acid ethyl ester 101786-97-4 C18H22N4O8
    2-[2-(2,4-dinitro-phenylhydrazono)-cyclohexyl]-[1,3]dioxolane-2-carboxylic acid ethyl ester
    —— 2-Acetylamino-3-tetradecylamino-1.4-naphthochinon 103049-78-1 C26H38N2O3
    2-Acetylamino-3-tetradecylamino-1.4-naphthochinon
    —— (2R,6R)-2-(2-methylphenyl)-6-phenylcyclohexan-1-one 83324-40-7 C19H20O
    (2R,6R)-2-(2-methylphenyl)-6-phenylcyclohexan-1-one
    —— 2-Acetyl-2-methylselanyl-cyclohexanone 80436-84-6 C9H14O2Se
    2-Acetyl-2-methylselanyl-cyclohexanone
    —— 2-(3-(6-(azetidine-1-carbonyl)-5-fluoropyridin-3-yloxy)-5-isopropoxyphenyl)pyrimidin-4(3H)-one 1352570-11-6 C22H21FN4O4
    2-(3-(6-(azetidine-1-carbonyl)-5-fluoropyridin-3-yloxy)-5-isopropoxyphenyl)pyrimidin-4(3H)-one
    —— 2-methyl-1-[4-(methylthio)butyl]-1H-imidazo[4,5-c]quinolin-4-amine 534582-71-3 C16H20N4S
    2-methyl-1-[4-(methylthio)butyl]-1H-imidazo[4,5-c]quinolin-4-amine
    —— 2-(2,6-dichloro-phenylamino)-1H-benzimidazole-5-carboxylic acid (4,5,6,7-tetrahydrobenzothiazol-2-yl)amide 1219119-16-0 C21H17Cl2N5OS
    2-(2,6-dichloro-phenylamino)-1H-benzimidazole-5-carboxylic acid (4,5,6,7-tetrahydrobenzothiazol-2-yl)amide
    —— (2-methoxy-[1,3]dioxolo[4,5-<i>j</i>]phenanthridin-4-yl)-acetic acid ethyl ester 53937-23-8 C19H17NO5
    (2-methoxy-[1,3]dioxolo[4,5-<i>j</i>]phenanthridin-4-yl)-acetic acid ethyl ester
    —— 2.3.6-Trichlor-4-methyl-nitrosobenzol 98555-75-0 C7H4Cl3NO
    2.3.6-Trichlor-4-methyl-nitrosobenzol
    —— 2,4-diamino-7-(dimethylamino)-5H-chromeno[2,3-b]pyridine-3-carbonitrile 714913-37-8 C15H15N5O
    2,4-diamino-7-(dimethylamino)-5H-chromeno[2,3-b]pyridine-3-carbonitrile
    —— 2-(2-methyl-1-prop-2-ynylindol-3-yl)sulfanylethanamine 344302-81-4 C14H16N2S
    2-(2-methyl-1-prop-2-ynylindol-3-yl)sulfanylethanamine
    —— (2-phenylacetyl)-L-leucyl-L-seryl-L-lysyl-L-leucine 1356410-01-9 C29H47N5O7
    (2-phenylacetyl)-L-leucyl-L-seryl-L-lysyl-L-leucine
    —— 2-Anilino-6-fluoro-5-methyl-7-morpholin-4-yl-1-phenyl-1,8-naphthyridin-4-one 503434-80-8 C25H23FN4O2
    2-Anilino-6-fluoro-5-methyl-7-morpholin-4-yl-1-phenyl-1,8-naphthyridin-4-one
    —— 2,2,4,4-Tetra-tert-butyl-[1,3,2,4]diazadisiletidine 83312-33-8 C16H38N2Si2
    2,2,4,4-Tetra-tert-butyl-[1,3,2,4]diazadisiletidine
    —— 2,2,3,3,4,4-hexafluoro-5-hydroxypentyl phenylcarbamate 1610024-04-8 C12H11F6NO3
    2,2,3,3,4,4-hexafluoro-5-hydroxypentyl phenylcarbamate
    —— 2-Methyl-2,4-diphenyl-imidazolidinthio-(5) 15061-07-1 C16H16N2S
    2-Methyl-2,4-diphenyl-imidazolidinthio-(5)
    —— 2-Amino-5,6,7,8-tetrahydro-6-propyl-thiazolo(4',5':5,4)thieno(2,3-c)pyridine dihydrochloride 91617-78-6 C11H17Cl2N3S2
    2-Amino-5,6,7,8-tetrahydro-6-propyl-thiazolo(4',5':5,4)thieno(2,3-c)pyridine dihydrochloride
    —— 2,4,6-trihydroxy-3,5-dimethyl-benzaldehyde-oxime 98996-62-4 C9H11NO4
    2,4,6-trihydroxy-3,5-dimethyl-benzaldehyde-oxime
    —— (2R)-2-(1,3-dioxoisoindol-2-yl)pent-4-ynoic acid 211054-15-8 C13H9NO4
    (2R)-2-(1,3-dioxoisoindol-2-yl)pent-4-ynoic acid
    —— (2E)-(1,2:5,6-di-O-isopropylidene-α-D-glucofuranose-3-O-yl) 2-fluoro-4-methylpent-2-enoate 440673-94-9 C18H27FO7
    (2E)-(1,2:5,6-di-O-isopropylidene-α-D-glucofuranose-3-O-yl) 2-fluoro-4-methylpent-2-enoate
    —— 2-(2-(5-bromo-3-phenoxypyridin-2-ylamino)thiazol-4-yl)-N-methylacetamide 953043-55-5 C17H15BrN4O2S
    2-(2-(5-bromo-3-phenoxypyridin-2-ylamino)thiazol-4-yl)-N-methylacetamide
    —— (2,6-dimethoxy-phenyl)-[(R)-3-(5-methyl-benzooxazol-2-ylamino)-pyrrolidin-1-yl]-methanone 1163121-39-8 C21H23N3O4
    (2,6-dimethoxy-phenyl)-[(R)-3-(5-methyl-benzooxazol-2-ylamino)-pyrrolidin-1-yl]-methanone
    —— (2R)-2-hydroxy-N,N-diisopropyl-3-(4-methoxyphenyl)propanamide 1207506-92-0 C16H25NO3
    (2R)-2-hydroxy-N,N-diisopropyl-3-(4-methoxyphenyl)propanamide
    —— 2-(2,5-difluorophenyl)-3H-thieno[3,2-d]pyrimidin-4-one 884534-79-6 C12H6F2N2OS
    2-(2,5-difluorophenyl)-3H-thieno[3,2-d]pyrimidin-4-one
    —— 2-[(3-amino-4-phenyl-1,3-thiazol-3-ium-2-yl)sulfanyl]-1-(4-phenylphenyl)ethanone;bromide 112085-18-4 Br*C23H19N2OS2
    2-[(3-amino-4-phenyl-1,3-thiazol-3-ium-2-yl)sulfanyl]-1-(4-phenylphenyl)ethanone;bromide
    —— (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-[[amino-[(4-methylphenyl)sulfonylamino]methylidene]amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoyl]amino]propanoyl]amino]-4-methylpentanoyl]amino]propanoic acid 117169-79-6 C30H49N7O9S
    (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-[[amino-[(4-methylphenyl)sulfonylamino]methylidene]amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoyl]amino]propanoyl]amino]-4-methylpentanoyl]amino]propanoic acid
    —— 2,5-bis-(4-bromophenyl)-1-methoxycarbonylmethyl-1H-imidazole-4-carboxylic acid methyl ester 1383434-94-3 C20H16Br2N2O4
    2,5-bis-(4-bromophenyl)-1-methoxycarbonylmethyl-1H-imidazole-4-carboxylic acid methyl ester
    —— (2-ethoxy-6-oxo-1,6-dihydro-pyrimidin-4-yl)-acetic acid ethyl ester 858447-10-6 C10H14N2O4
    (2-ethoxy-6-oxo-1,6-dihydro-pyrimidin-4-yl)-acetic acid ethyl ester
    —— 2-(methoxycarbonyl)-6-methylphenyl N-(2-methoxyphenyl)benzimidate 88377-25-7 C23H21NO4
    2-(methoxycarbonyl)-6-methylphenyl N-(2-methoxyphenyl)benzimidate
    —— 2,2-Dimethyl-propionic acid (Z)-5-((3aS,6aR)-3a-{(R)-1-[2-chloro-6-methoxy-3-(2-methoxycarbonyl-ethyl)-phenoxy]-prop-2-ynyl}-2,2-dimethyl-6,6a-dihydro-3aH-cyclopenta[1,3]dioxol-4-yl)-3-(4-methoxy-benzyloxymethyl)-pent-2-en-4-ynyl ester 800374-65-6 C41H47ClO10
    2,2-Dimethyl-propionic acid (Z)-5-((3aS,6aR)-3a-{(R)-1-[2-chloro-6-methoxy-3-(2-methoxycarbonyl-ethyl)-phenoxy]-prop-2-ynyl}-2,2-dimethyl-6,6a-dihydro-3aH-cyclopenta[1,3]dioxol-4-yl)-3-(4-methoxy-benzyloxymethyl)-pent-2-en-4-ynyl ester
    —— 2-hydroxy-8-methyl-3-(2,3-dimethylpent-1-enyl)-4H-pyrido[1,2-a]pyrimidin-4-one 252950-66-6 C16H20N2O2
    2-hydroxy-8-methyl-3-(2,3-dimethylpent-1-enyl)-4H-pyrido[1,2-a]pyrimidin-4-one
    —— (2E,2'E)-benzyl-3,3'-(5-nitro-2-((E)-piperidin-1-yldiazenyl)-1,3-phenylene)diacrylate 1399175-56-4 C31H30N4O6
    (2E,2'E)-benzyl-3,3'-(5-nitro-2-((E)-piperidin-1-yldiazenyl)-1,3-phenylene)diacrylate
    —— 2,4-Di-n-propyl-5-(4-nitrophenyl)thioimidazol 37716-57-7 C15H19N3O2S
    2,4-Di-n-propyl-5-(4-nitrophenyl)thioimidazol
    —— 2,4-Dimethylene-[1,3]diselenetane 71452-11-4 C4H4Se2
    2,4-Dimethylene-[1,3]diselenetane
    —— (2S)-N-(indan-2-yl)-N-(2-fluorobenzyl)-2-[(1R)-1-(2-fluoro-5-methylphenyl)-3,4-dihydroisoquinolin-2(1H)-yl]propanamide 610297-46-6 C35H34F2N2O
    (2S)-N-(indan-2-yl)-N-(2-fluorobenzyl)-2-[(1R)-1-(2-fluoro-5-methylphenyl)-3,4-dihydroisoquinolin-2(1H)-yl]propanamide
    —— (2R)-3-methyl-2-[[5-oxo-2-[4-(3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)piperidin-1-yl]-6,7-dihydrothieno[3,2-d]pyrimidin-4-yl]amino]butan-1-ol 1146358-54-4 C23H29N7O3S
    (2R)-3-methyl-2-[[5-oxo-2-[4-(3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)piperidin-1-yl]-6,7-dihydrothieno[3,2-d]pyrimidin-4-yl]amino]butan-1-ol
    —— 2-dimethylsulfido-1,3,2-dithiaborinane 107617-27-6 C5H13BS3
    2-dimethylsulfido-1,3,2-dithiaborinane
    —— 2-(2-Aminoethylamino)ethanethiol;dihydrochloride 14706-38-8 C4H14Cl2N2S
    2-(2-Aminoethylamino)ethanethiol;dihydrochloride
    —— 2-[[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexyl]-prop-2-enoxycarbonylamino]acetic acid 1588517-32-1 C32H41N3O8
    2-[[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexyl]-prop-2-enoxycarbonylamino]acetic acid
    —— 2-[3-cyano-5-methyl-5-trifluoromethyl-4-(2-[5-[2-(4-dibutylamino-2,6-dimethoxyphenyl)vinyl]-2-thienyl]vinyl)-2(5H)-furanylidene]propanedinitrile 1267605-65-1 C34H35F3N4O3S
    2-[3-cyano-5-methyl-5-trifluoromethyl-4-(2-[5-[2-(4-dibutylamino-2,6-dimethoxyphenyl)vinyl]-2-thienyl]vinyl)-2(5H)-furanylidene]propanedinitrile
    —— 2-(1-Benzyl-4-hydroxy-piperidin-4-yl)-1-(5,6-dimethoxy-benzo[b]thiophen-2-yl)-ethanone 487041-76-9 C24H27NO4S
    2-(1-Benzyl-4-hydroxy-piperidin-4-yl)-1-(5,6-dimethoxy-benzo[b]thiophen-2-yl)-ethanone
    —— (2-bromophenyl)(9-chloro-5-(methylsulfonyl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-6-yl)methanone 1357471-41-0 C19H15BrClNO4S
    (2-bromophenyl)(9-chloro-5-(methylsulfonyl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-6-yl)methanone
    —— (2R,3R,9R,5Z)-3-[(R)-2-acetoxy-2-phenylacetoxy]-2-benzyloxy-9-(tert-butyldimethylsilyloxy)dec-5-ene 1309804-67-8 C33H48O6Si
    (2R,3R,9R,5Z)-3-[(R)-2-acetoxy-2-phenylacetoxy]-2-benzyloxy-9-(tert-butyldimethylsilyloxy)dec-5-ene