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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2,8,8-Tetramethyl-3,7-dioxo-4-amino-6-thioxo-5-aza-nonen-(4) 91638-19-6 C12H20N2O2S
    2,2,8,8-Tetramethyl-3,7-dioxo-4-amino-6-thioxo-5-aza-nonen-(4)
    —— 2,5,6,6-Tetramethyl-2-aethyl-3-oxido-dihydropyranol-(5)-acetat 91976-42-0 C13H22O4
    2,5,6,6-Tetramethyl-2-aethyl-3-oxido-dihydropyranol-(5)-acetat
    —— 2,6-Bis-<5-nitro-2-methyl-phenoxy>-4-methyl-pyrimidin 94304-93-5 C19H16N4O6
    2,6-Bis-<5-nitro-2-methyl-phenoxy>-4-methyl-pyrimidin
    —— 2-Benzhydryl-benzoesaeure-phenylester 95950-67-7 C26H20O2
    2-Benzhydryl-benzoesaeure-phenylester
    —— 2,4-Bis-(cyclohexylamino)-5-amino-6-methyl-pyrimidin 98511-57-0 C17H29N5
    2,4-Bis-(cyclohexylamino)-5-amino-6-methyl-pyrimidin
    —— (2S)-2-amino-3-(5-phenyl-oxazol-2-yl)-propionic acid isopropyl ester hydrochloride 719308-48-2 C15H18N2O3*ClH
    (2S)-2-amino-3-(5-phenyl-oxazol-2-yl)-propionic acid isopropyl ester hydrochloride
    —— 2-(4-Chloro-3-trifluoromethyl-phenylamino)-8-(1-ethyl-propyl)-8H-pyrido[2,3-d]pyrimidin-7-one 352361-92-3 C19H18ClF3N4O
    2-(4-Chloro-3-trifluoromethyl-phenylamino)-8-(1-ethyl-propyl)-8H-pyrido[2,3-d]pyrimidin-7-one
    —— (+/-)-2-Methoxy-7β-methyl-7α,8aα-ethano-12-oxo-4bβ,5,6,7,8,8a,9,10-octahydrophenanthren 17344-24-0 C18H22O2
    (+/-)-2-Methoxy-7β-methyl-7α,8aα-ethano-12-oxo-4bβ,5,6,7,8,8a,9,10-octahydrophenanthren
    —— 2-dimethyl-t-butylsilyloxy-1,2,3,4,5,6,7,7a,8,12b-decahydro-3,10,11-trimethoxy-6-propylphenanthro<8a,9-c>pyrrol-7-one 108926-27-8 C28H45NO5Si
    2-dimethyl-t-butylsilyloxy-1,2,3,4,5,6,7,7a,8,12b-decahydro-3,10,11-trimethoxy-6-propylphenanthro<8a,9-c>pyrrol-7-one
    —— 2-Dibutylamino-4,6-dianilino-s-triazin 43167-76-6 C23H30N6
    2-Dibutylamino-4,6-dianilino-s-triazin
    —— (2'S)-trans-5-<2',5'-dihydro-5'-hydroxymethyl)-2'-furanyl>-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione 103003-47-0 C11H14N2O4
    (2'S)-trans-5-<2',5'-dihydro-5'-hydroxymethyl)-2'-furanyl>-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione
    —— 2-Imino-5-[4-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyloxy)-benzyl]-thiazolidin-4-one 85010-75-9 C20H28N2O2S
    2-Imino-5-[4-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyloxy)-benzyl]-thiazolidin-4-one
    —— (2R,3S)-5-Methyl-3-phenyl-hexane-1,2-diol 84248-87-3 C13H20O2
    (2R,3S)-5-Methyl-3-phenyl-hexane-1,2-diol
    —— 2,3-Dihydro-7-hydroxy-6-(N-methyl-N-phenylcarbamoyl)-5-oxo-5H-pyrido[1,2,3-de]-1,4-benzothiazine-1-oxide 151328-06-2 C19H16N2O4S
    2,3-Dihydro-7-hydroxy-6-(N-methyl-N-phenylcarbamoyl)-5-oxo-5H-pyrido[1,2,3-de]-1,4-benzothiazine-1-oxide
    —— 2,2,2-trichloroethyl 6,6-dibromopenicillinate 1α-oxide 100239-26-7 C10H10Br2Cl3NO4S
    2,2,2-trichloroethyl 6,6-dibromopenicillinate 1α-oxide
    —— 2'-tert-butyl-1-(3-methylbenzo[d]isoxazole-6-carbonyl)-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazol]-7'(6'H)-one 1197943-07-9 C23H26N4O4
    2'-tert-butyl-1-(3-methylbenzo[d]isoxazole-6-carbonyl)-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazol]-7'(6'H)-one
    —— (2,2-Dichloroethyl)[(4-methoxyphenyl)sulfanyl]silane 62474-54-8 C9H12Cl2OSSi
    (2,2-Dichloroethyl)[(4-methoxyphenyl)sulfanyl]silane
    —— 2-acetamido-N-(2-(((4R,4aS,7R,7aR,12bS)-4a,9-dihydroxy-3-methyl-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)amino)-2-oxoethyl)acetamide 103499-97-4 C23H30N4O6
    2-acetamido-N-(2-(((4R,4aS,7R,7aR,12bS)-4a,9-dihydroxy-3-methyl-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl)amino)-2-oxoethyl)acetamide
    —— 2-carboxy-3-fluoro-13-methylchromeno[4,3,2-gh]phenanthridin-13-ium trifluoromethanesulfonate 1416858-59-7 CF3O3S*C21H13FNO3
    2-carboxy-3-fluoro-13-methylchromeno[4,3,2-gh]phenanthridin-13-ium trifluoromethanesulfonate
    —— 2,6-bis(6-[(D)-menthyloxymethyl]-2-pyridylethynyl)pyridine 588689-35-4 C41H51N3O2
    2,6-bis(6-[(D)-menthyloxymethyl]-2-pyridylethynyl)pyridine
    —— 2-amino-6-(1,4-dioxo-3H-phthalazin-2-yl)-4-(4-nitrophenyl)-4H-pyran-3,5-dicarbonitrile 1595284-23-3 C21H12N6O5
    2-amino-6-(1,4-dioxo-3H-phthalazin-2-yl)-4-(4-nitrophenyl)-4H-pyran-3,5-dicarbonitrile
    —— 2-carbamoyl-3-fluoro-13-methylchromeno[4,3,2-gh]phenanthridin-13-ium trifluoromethanesulfonate 1416856-79-5 CF3O3S*C21H14FN2O2
    2-carbamoyl-3-fluoro-13-methylchromeno[4,3,2-gh]phenanthridin-13-ium trifluoromethanesulfonate
    —— (25R)-3β-tetrahydropyranyloxy-12β-acetoxy-5α-spirostan-23-one 262860-78-6 C34H52O7
    (25R)-3β-tetrahydropyranyloxy-12β-acetoxy-5α-spirostan-23-one
    —— (2E,10E)-(7R,15R)-15-(tert-Butyl-diphenyl-silanyloxy)-5-hydroxy-7-methoxy-2-methyl-hexadeca-2,10-dienoic acid ethyl ester 189163-38-0 C36H54O5Si
    (2E,10E)-(7R,15R)-15-(tert-Butyl-diphenyl-silanyloxy)-5-hydroxy-7-methoxy-2-methyl-hexadeca-2,10-dienoic acid ethyl ester
    —— 2,6-diphenyl-5-hydroxy-3-iodopyrazine 86731-88-6 C16H11IN2O
    2,6-diphenyl-5-hydroxy-3-iodopyrazine
    —— (2R,3R,4R,αS)-α-(2-propenyl)-2-{(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy}tetrahydro-3-phenyl-2H-pyran-4-methanol 757239-83-1 C25H26F6O3
    (2R,3R,4R,αS)-α-(2-propenyl)-2-{(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy}tetrahydro-3-phenyl-2H-pyran-4-methanol
    —— 2-cyano-2-(methoxycarbonyl)-N,N,N-trimethyloctan-1-aminium iodide 52752-28-0 C14H27N2O2*I
    2-cyano-2-(methoxycarbonyl)-N,N,N-trimethyloctan-1-aminium iodide
    —— 2-(N'-(m-Tolyl)ureidomethylcarbonylamino)benzophenone 171724-80-4 C23H21N3O3
    2-(N'-(m-Tolyl)ureidomethylcarbonylamino)benzophenone
    —— 2,3-O-isopropylidene-D-ribono-1,4-lactone 5-(di-tert-butyl phosphate) 89747-29-5 C16H29O8P
    2,3-O-isopropylidene-D-ribono-1,4-lactone 5-(di-tert-butyl phosphate)
    —— 2-(1-(4-methoxybenzyl)-1H-1,2,3-triazol-4-yl)pyridine 1394123-50-2 C15H14N4O
    2-(1-(4-methoxybenzyl)-1H-1,2,3-triazol-4-yl)pyridine
    —— 2-({[(2S)-1-({4-[((2S)-2-amino-3-methyl-1-oxobutyl)amino]tetrahydro-2H-pyran-4-yl}carbonyl)pyrrolidin-2-yl]carbonyl}amino)-2,N-dimethyl-N-phenylpropanamide 323207-24-5 C27H41N5O5
    2-({[(2S)-1-({4-[((2S)-2-amino-3-methyl-1-oxobutyl)amino]tetrahydro-2H-pyran-4-yl}carbonyl)pyrrolidin-2-yl]carbonyl}amino)-2,N-dimethyl-N-phenylpropanamide
    —— (2R,4S)-4-{(3,5-bis-trifluoromethyl-benzyl)-[5-(1-methyl-1H-pyrazol-4-yl)-pyrimidin-2-yl]-amino}-2-ethyl-pyrrolidine-1-carboxylic acid 1-ethyl-propyl ester 1160064-82-3 C29H34F6N6O2
    (2R,4S)-4-{(3,5-bis-trifluoromethyl-benzyl)-[5-(1-methyl-1H-pyrazol-4-yl)-pyrimidin-2-yl]-amino}-2-ethyl-pyrrolidine-1-carboxylic acid 1-ethyl-propyl ester
    —— 2(S)-benzyloxycarbonylamino-3-{4,4'-bisbenzyloxy-3'-[2(S)-benzyloxycarbonyl-2-{methyl-(5-benzyloxycarbonylamino-2(S)-tert-butoxycarbonylamino-4(R)-hydroxypentanoyl)amino}ethyl]biphenyl-3-yl}propionic acid 636595-15-8 C66H70N4O14
    2(S)-benzyloxycarbonylamino-3-{4,4'-bisbenzyloxy-3'-[2(S)-benzyloxycarbonyl-2-{methyl-(5-benzyloxycarbonylamino-2(S)-tert-butoxycarbonylamino-4(R)-hydroxypentanoyl)amino}ethyl]biphenyl-3-yl}propionic acid
    —— (+/-)-2-methyl-3-(N-methyl-indol-4-ylmethylamino)-N-(9-chloro-2,3,4,5-tetrahydro-1-benzoxepin-7-ylmethyl)-N-isobutylpropanamide 1233926-55-0 C29H38ClN3O2
    (+/-)-2-methyl-3-(N-methyl-indol-4-ylmethylamino)-N-(9-chloro-2,3,4,5-tetrahydro-1-benzoxepin-7-ylmethyl)-N-isobutylpropanamide
    —— (2-bromo-4-dodecylphenyl)(2,5-dibromo-4-iodophenyl)methylamine 891780-10-2 C25H33Br3IN
    (2-bromo-4-dodecylphenyl)(2,5-dibromo-4-iodophenyl)methylamine
    —— 2,5-bis-tridecafluorohexyl-[1,3,4]oxadiazole 33843-73-1 C14F26N2O
    2,5-bis-tridecafluorohexyl-[1,3,4]oxadiazole
    —— [(2R,3R,4R,5S)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-2-(2,4-dioxopyrimidin-1-yl)-4-[[(2S,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methylsulfanylmethyl]oxolan-3-yl] acetate 183375-11-3 C43H46N4O12S
    [(2R,3R,4R,5S)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-2-(2,4-dioxopyrimidin-1-yl)-4-[[(2S,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methylsulfanylmethyl]oxolan-3-yl] acetate
    —— 2',3'-O-isopropylidene-N-cyclopropyl-6-chloropurine-5'-uronamide 151397-84-1 C16H18ClN5O4
    2',3'-O-isopropylidene-N-cyclopropyl-6-chloropurine-5'-uronamide
    —— 2-(3-Methoxycarbonyl-2.5-xylyloxy)-cyclohexanon 23018-15-7 C16H20O4
    2-(3-Methoxycarbonyl-2.5-xylyloxy)-cyclohexanon
    —— 2-((1-(3-chlorophenyl)-4-hydroxy-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide 877989-16-7 C17H13ClN6O3S
    2-((1-(3-chlorophenyl)-4-hydroxy-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide
    —— 2-oxo-4-phenyl-[1,3]-oxazinane-3-carboxylic acid-4-nitro-phenyl ester 218449-50-4 C17H14N2O6
    2-oxo-4-phenyl-[1,3]-oxazinane-3-carboxylic acid-4-nitro-phenyl ester
    —— 2-(4-methyl-benzyl)-benzo[<i>d</i>]isothiazole-3-thione 19148-78-8 C15H13NS2
    2-(4-methyl-benzyl)-benzo[<i>d</i>]isothiazole-3-thione
    —— {2-[(4R,5R)-4,5-Bis-((R)-1,2-dimethoxy-ethyl)-[1,3]dioxolan-2-ylmethyl]-[1,3]dithian-2-yl}-phenyl-methanol 143953-33-7 C23H36O7S2
    {2-[(4R,5R)-4,5-Bis-((R)-1,2-dimethoxy-ethyl)-[1,3]dioxolan-2-ylmethyl]-[1,3]dithian-2-yl}-phenyl-methanol
    —— 2-chloro-1-(5-(4-chlorophenyl)-3-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one 1082036-84-7 C17H14Cl2N2O2
    2-chloro-1-(5-(4-chlorophenyl)-3-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one
    —— (2R,3R,4S,5R)-3-<(E)-3-(benzyloxy)-1-propenyl>-5-<<(2,2-dimethylpropionyl)oxy>methyl>-4-hydroxy-2-methoxy-3-methyltetrahydrofuran 116612-20-5 C22H32O6
    (2R,3R,4S,5R)-3-<(E)-3-(benzyloxy)-1-propenyl>-5-<<(2,2-dimethylpropionyl)oxy>methyl>-4-hydroxy-2-methoxy-3-methyltetrahydrofuran
    —— 2β-chloro-4β,13-dihydroxy-apotrichothec-9-en-8-one-(4-chloro-2-nitro-phenylhydrazone) 133326-31-5 C21H25Cl2N3O5
    2β-chloro-4β,13-dihydroxy-apotrichothec-9-en-8-one-(4-chloro-2-nitro-phenylhydrazone)
    —— 2,2-Dimethyl-propionic acid (2R,3S)-4-hydroxy-2-(4-methoxy-benzyloxymethyl)-2,3-dimethyl-butyl ester 136409-63-7 C20H32O5
    2,2-Dimethyl-propionic acid (2R,3S)-4-hydroxy-2-(4-methoxy-benzyloxymethyl)-2,3-dimethyl-butyl ester
    —— 2'-O-Mesyl-3',5'-di-O-triphenylmethyl-5-benzyluridine 1098977-25-3 C55H48N2O8S
    2'-O-Mesyl-3',5'-di-O-triphenylmethyl-5-benzyluridine
    —— 2-methoxy-N-(2-methylbut-3-yn-2-yl)aniline 91639-63-3 C12H15NO
    2-methoxy-N-(2-methylbut-3-yn-2-yl)aniline
    —— 2-Amino-6-chlormethyl-4-isoamylamino-symm. triazin 98880-50-3 C9H16ClN5
    2-Amino-6-chlormethyl-4-isoamylamino-symm. triazin