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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,8-dimethyl-pyrazolo[1,5-<i>a</i>][1,3,5]triazin-4-ylamine 55457-33-5 C7H9N5
    2,8-dimethyl-pyrazolo[1,5-<i>a</i>][1,3,5]triazin-4-ylamine
    —— 2-n-Propyl-4-t-butyl-cyclohexanon 4861-77-2 C13H24O
    2-n-Propyl-4-t-butyl-cyclohexanon
    —— 2-(2,2-Dimethyl-propyl)-4-methoxy-phenol 101210-10-0 C12H18O2
    2-(2,2-Dimethyl-propyl)-4-methoxy-phenol
    —— 2,9-dibromo-5,6-diferrocenylphenanthrene 1310453-49-6 C36H24Br2Fe2O4
    2,9-dibromo-5,6-diferrocenylphenanthrene
    —— 2,5,6-trimethyl-1,3-dihydro-2-telluraindene tetraphenylborate 127797-37-9 C11H15Te*C24H20B
    2,5,6-trimethyl-1,3-dihydro-2-telluraindene tetraphenylborate
    —— 2-Dimethylamino-pyrimidyl-(4)-phosphonsaeure 98484-94-7 C6H10N3O3P
    2-Dimethylamino-pyrimidyl-(4)-phosphonsaeure
    —— (2-Benzoylvinyl)-trimethylammonium 55423-18-2 C12H10O4P*C12H16NO
    (2-Benzoylvinyl)-trimethylammonium
    —— 2β-(2,6-dimethoxyphenoxy)-1α-hydroxy-6α-<2-methoxy-5-(2-methoxyethoxy)-4-(3,4-methylenedioxybenzyloxy)phenyl>-3,7-dioxabicyclo<3.3.0>octane 142206-67-5 C32H36O12
    2β-(2,6-dimethoxyphenoxy)-1α-hydroxy-6α-<2-methoxy-5-(2-methoxyethoxy)-4-(3,4-methylenedioxybenzyloxy)phenyl>-3,7-dioxabicyclo<3.3.0>octane
    —— 2,5-dihydroxy-terephthalic acid dibut-3-enyl ester 1192023-21-4 C16H18O6
    2,5-dihydroxy-terephthalic acid dibut-3-enyl ester
    —— 2-(propan-2-yl)-4H-1,3,4-oxadiazin-5(6H)-one 1191412-54-0 C6H10N2O2
    2-(propan-2-yl)-4H-1,3,4-oxadiazin-5(6H)-one
    —— 2-(N-allyl-N-benzenesulfonylamino)butan-1-ol 1042929-31-6 C13H19NO3S
    2-(N-allyl-N-benzenesulfonylamino)butan-1-ol
    —— 2-(2,4-dichlorophenoxy)-N-((4,6-dimethoxypyrimidin-2-yl)carbamothioyl)propanamide 1018859-24-9 C16H16Cl2N4O4S
    2-(2,4-dichlorophenoxy)-N-((4,6-dimethoxypyrimidin-2-yl)carbamothioyl)propanamide
    —— (2S,4R)-4-(tert-butoxy)-N-(3-chlorobenzyl)pyrrolidine-2-carboxamide 1360616-42-7 C16H23ClN2O2
    (2S,4R)-4-(tert-butoxy)-N-(3-chlorobenzyl)pyrrolidine-2-carboxamide
    —— 2-(4-methoxyphenyl)-7,9-dimethyl-3-((5-methylfuran-2-yl)methyl)-3-hydropyrido[3',2':4,5]thieno[3,2-d][1,3,2]diazaphosphinin-4(1H)-one 2-sulfide 1427330-24-2 C23H22N3O3PS2
    2-(4-methoxyphenyl)-7,9-dimethyl-3-((5-methylfuran-2-yl)methyl)-3-hydropyrido[3',2':4,5]thieno[3,2-d][1,3,2]diazaphosphinin-4(1H)-one 2-sulfide
    —— 2-((2R,6S)-2,6-dimethyl-morpholin-4-yl)-3,4-difluoro-5-thiazol-5-ylethynyl-benzaldehyde 1097626-58-8 C18H16F2N2O2S
    2-((2R,6S)-2,6-dimethyl-morpholin-4-yl)-3,4-difluoro-5-thiazol-5-ylethynyl-benzaldehyde
    —— 2-(5-isopropyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)-N-phenylhydrazine carbothioamide 1131543-99-1 C16H17N5OS2
    2-(5-isopropyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)-N-phenylhydrazine carbothioamide
    —— (2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(1-(quinolin-8-ylmethyl)-1H-1,2,3-triazol-4-yl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1355034-87-5 C26H28N4O9
    (2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(1-(quinolin-8-ylmethyl)-1H-1,2,3-triazol-4-yl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-[6-(Benzo[1,3]dioxol-5-ylmethoxy)-hexyl]-isoindole-1,3-dione 108296-27-1 C22H23NO5
    2-[6-(Benzo[1,3]dioxol-5-ylmethoxy)-hexyl]-isoindole-1,3-dione
    —— 2-chloro-N-(4-(2,6-dichloroquinolin-3-yl)-6-(4-fluorophenyl)pyrimidin-2-yl)acetamide 1383576-71-3 C21H12Cl3FN4O
    2-chloro-N-(4-(2,6-dichloroquinolin-3-yl)-6-(4-fluorophenyl)pyrimidin-2-yl)acetamide
    —— 2-(2-chloro-5-(trifluoromethyl)pyridin-4-ylamino)-N-isopropylbenzenesulfonamide 1061359-05-4 C15H15ClF3N3O2S
    2-(2-chloro-5-(trifluoromethyl)pyridin-4-ylamino)-N-isopropylbenzenesulfonamide
    —— 2-tert-butoxycarbonylamino-3-(4-triisopropylsilanyloxyphenyl)propionic acid 956413-60-8 C23H39NO5Si
    2-tert-butoxycarbonylamino-3-(4-triisopropylsilanyloxyphenyl)propionic acid
    —— 2-(3-chlorosulfonyl-phenyl)propionic butyl ester 1018075-28-9 C13H17ClO4S
    2-(3-chlorosulfonyl-phenyl)propionic butyl ester
    —— (2S,4S)-2-[(R)-2-(tert-Butyl-diphenyl-silanyloxy)-1-methyl-ethyl]-4-methyl-3,4-dihydro-2H-pyran-4-ol 220691-58-7 C25H34O3Si
    (2S,4S)-2-[(R)-2-(tert-Butyl-diphenyl-silanyloxy)-1-methyl-ethyl]-4-methyl-3,4-dihydro-2H-pyran-4-ol
    —— 2-Phenyl-4,9-dihydro-3H-β-carbolin-2-ium; iodide 85239-51-6 C17H15N2*I
    2-Phenyl-4,9-dihydro-3H-β-carbolin-2-ium; iodide
    —— 2-(1H-indazol-3-yl)-N-(pyridin-4-yl-methyl)-1H-benzimidazol-6-amine 485834-41-1 C20H16N6
    2-(1H-indazol-3-yl)-N-(pyridin-4-yl-methyl)-1H-benzimidazol-6-amine
    —— (2-propylsulfanyl-ethyl)-quinazolin-4-yl-amine 69323-84-8 C13H17N3S
    (2-propylsulfanyl-ethyl)-quinazolin-4-yl-amine
    —— 2-benzooxazol-2-yloxy-<i>N</i>-benzyl-<i>N</i>-prop-2-ynyl-acetamide 76666-58-5 C19H16N2O3
    2-benzooxazol-2-yloxy-<i>N</i>-benzyl-<i>N</i>-prop-2-ynyl-acetamide
    —— (2S,4S,5S)-5-azido-4-hydroxy-2-isopropyl-6-[3-(3-methoxy-propoxy)-benzyloxy]-hexanoic acid ((1S,2S)-1-benzylcarbamoyl-2-methylbutyl)-amide 1056674-98-6 C33H49N5O6
    (2S,4S,5S)-5-azido-4-hydroxy-2-isopropyl-6-[3-(3-methoxy-propoxy)-benzyloxy]-hexanoic acid ((1S,2S)-1-benzylcarbamoyl-2-methylbutyl)-amide
    —— 2-Hydroxy-1-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethan-1-one 73251-21-5 C11H13NO2
    2-Hydroxy-1-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethan-1-one
    —— 2-(3-chloro-benzoylamino)-5-{[4-(3-chloro-benzoylamino)-phenyl]-[hydroxyimino]-methyl}-benzoic acid 1129402-34-1 C28H19Cl2N3O5
    2-(3-chloro-benzoylamino)-5-{[4-(3-chloro-benzoylamino)-phenyl]-[hydroxyimino]-methyl}-benzoic acid
    —— 2-(5-methoxy-1H-indazol-3-yl)-N-(pyridin-2-ylmethyl)-1H-benzimidazol-6-amine 485836-74-6 C21H18N6O
    2-(5-methoxy-1H-indazol-3-yl)-N-(pyridin-2-ylmethyl)-1H-benzimidazol-6-amine
    —— 2-[4-[5-[[(3S)-piperidin-3-yl]methylamino]pyrido[3,4-b]pyrazin-7-yl]pyrazol-1-yl]ethanol 1415789-01-3 C18H23N7O
    2-[4-[5-[[(3S)-piperidin-3-yl]methylamino]pyrido[3,4-b]pyrazin-7-yl]pyrazol-1-yl]ethanol
    —— 2-<2-(3-isopropoxypyridyl)>-3-pentanone 113503-86-9 C13H19NO2
    2-<2-(3-isopropoxypyridyl)>-3-pentanone
    —— 2,4,5,6-Tetrabrom-3-chlor-1-fluor-benzol 2106-30-1 C6Br4ClF
    2,4,5,6-Tetrabrom-3-chlor-1-fluor-benzol
    —— 2-{1-[(E)-Ethoxyimino]-ethyl}-2-ethyl-indan-1,3-dione 63458-51-5 C15H17NO3
    2-{1-[(E)-Ethoxyimino]-ethyl}-2-ethyl-indan-1,3-dione
    —— 2-cyano-N'-[(1,3-diphenyl-1H-pyrazol-4-yl)methylene]acetohydrazide 864669-72-7 C19H15N5O
    2-cyano-N'-[(1,3-diphenyl-1H-pyrazol-4-yl)methylene]acetohydrazide
    —— 2-(2'-Methylallyloxy)benzaldehyd-tosylhydrazon 104057-30-9 C18H20N2O3S
    2-(2'-Methylallyloxy)benzaldehyd-tosylhydrazon
    —— 2-(4-(tert-butyl)phenyl)-N-methyl-N,2-diphenylacetamide 1610734-23-0 C25H27NO
    2-(4-(tert-butyl)phenyl)-N-methyl-N,2-diphenylacetamide
    —— 2,2,2-trifluoro-N-(4-hydroxyphenyl)-N-(2-iodoethyl)acetamide 838872-50-7 C10H9F3INO2
    2,2,2-trifluoro-N-(4-hydroxyphenyl)-N-(2-iodoethyl)acetamide
    —— 2-(6-chloro-benzothiazol-2-ylamino)-5-(4-dimethylamino-benzylidene)-thiazol-4-one 56160-20-4 C19H15ClN4OS2
    2-(6-chloro-benzothiazol-2-ylamino)-5-(4-dimethylamino-benzylidene)-thiazol-4-one
    —— 2-(4-methoxy-6-methoxymethoxy-2,3-methylenedioxyphenyl)benzofuran 90996-92-2 C18H16O6
    2-(4-methoxy-6-methoxymethoxy-2,3-methylenedioxyphenyl)benzofuran
    —— 2-Hydroxy-4,4-dimethyl-6-oxo-cyclohex-1-enecarboxylic acid (3,5-dichloro-phenyl)-amide 40397-47-5 C15H15Cl2NO3
    2-Hydroxy-4,4-dimethyl-6-oxo-cyclohex-1-enecarboxylic acid (3,5-dichloro-phenyl)-amide
    —— (2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(4-chloro-3-(4-(cyclopropyl-1-d)benzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1204221-26-0 C30H33ClO9
    (2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(4-chloro-3-(4-(cyclopropyl-1-d)benzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-{3-[4-(4-fluoro-phenyl)-piperazin-1-yl]-propyl}-1,1-dioxo-1,4-dihydro-2H-1λ6-benzo[1,2,4]thiadiazin-3-one 13530-08-0 C20H23FN4O3S
    2-{3-[4-(4-fluoro-phenyl)-piperazin-1-yl]-propyl}-1,1-dioxo-1,4-dihydro-2H-1λ6-benzo[1,2,4]thiadiazin-3-one
    —— 2-([1,1'-biphenyl]-4-ylcarbamoyl)-6-methoxy-3-methylquinolin-4-yl trifluoromethanesulfonate 1616959-80-8 C25H19F3N2O5S
    2-([1,1'-biphenyl]-4-ylcarbamoyl)-6-methoxy-3-methylquinolin-4-yl trifluoromethanesulfonate
    —— 2-(4-fluorophenoxy)-N-(pyridin-3-yl)-N-(thiophen-2-ylmethyl)acetamide 1374761-81-5 C18H15FN2O2S
    2-(4-fluorophenoxy)-N-(pyridin-3-yl)-N-(thiophen-2-ylmethyl)acetamide
    —— 2,3-dihydro-2-(3,4-dimethylphenyl)chromeno[4,3-e][1,3]oxazin-5(1H)-one 1612849-44-1 C19H17NO3
    2,3-dihydro-2-(3,4-dimethylphenyl)chromeno[4,3-e][1,3]oxazin-5(1H)-one
    —— (2R,3S)-3-((3S,4S,7S,8S)-4,7-bis(benzyloxy)-8-hydroxydeca-1,9-dien-3-yloxy)-2-hydroxytridecyl 4-methylbenzenesulfonate 1335101-50-2 C44H62O8S
    (2R,3S)-3-((3S,4S,7S,8S)-4,7-bis(benzyloxy)-8-hydroxydeca-1,9-dien-3-yloxy)-2-hydroxytridecyl 4-methylbenzenesulfonate
    —— 2-((16<i>S</i>)-4,5α-epoxy-3,6-dimethoxy-16-methyl-6α,14α-etheno-morphinan-7α-yl)-propan-2-ol 736871-99-1 C24H31NO4
    2-((16<i>S</i>)-4,5α-epoxy-3,6-dimethoxy-16-methyl-6α,14α-etheno-morphinan-7α-yl)-propan-2-ol
    —— 2-O-ethyl 3-O-methyl 1-(4-methylphenyl)-5-oxo-4-(1-phenylethylamino)-2H-pyrrole-2,3-dicarboxylate 1417713-04-2 C24H26N2O5
    2-O-ethyl 3-O-methyl 1-(4-methylphenyl)-5-oxo-4-(1-phenylethylamino)-2H-pyrrole-2,3-dicarboxylate