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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 21-methanesulfonyl-1-(toluene-4-sulfonyl)-2,3-didehydro-aspidospermidine-4,8-dione 60663-54-9 C27H28N2O6S2
    21-methanesulfonyl-1-(toluene-4-sulfonyl)-2,3-didehydro-aspidospermidine-4,8-dione
    —— <2-<sup>3</sup>H>Sorbitol 146075-52-7 C6H14O6
    <2-<sup>3</sup>H>Sorbitol
    —— 2-(4-Chloro-phenoxy)-2-methyl-propionic acid carboxymethyl ester 52161-13-4 C12H13ClO5
    2-(4-Chloro-phenoxy)-2-methyl-propionic acid carboxymethyl ester
    —— 2-(4-chloro-phenylazo)-2-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-1-phenyl-ethanone 51813-76-4 C22H16ClN3OS
    2-(4-chloro-phenylazo)-2-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-1-phenyl-ethanone
    —— 2-ethyl-8,9-dimethoxy-10b-methyl-1,2,3,6,7,10b-hexahydro-imidazo[2,1-<i>a</i>]isoquinoline 51300-26-6 C16H24N2O2
    2-ethyl-8,9-dimethoxy-10b-methyl-1,2,3,6,7,10b-hexahydro-imidazo[2,1-<i>a</i>]isoquinoline
    —— 2,3-Dibromo-1-(5-bromo-2-hydroxy-4-propoxy-phenyl)-3-(4-nitro-phenyl)-propan-1-one 65074-78-4 C18H16Br3NO5
    2,3-Dibromo-1-(5-bromo-2-hydroxy-4-propoxy-phenyl)-3-(4-nitro-phenyl)-propan-1-one
    —— 2-(Cyclohexylcarbamoylmethyl-amino)-pentanoic acid cyclohexylamide 40934-29-0 C19H35N3O2
    2-(Cyclohexylcarbamoylmethyl-amino)-pentanoic acid cyclohexylamide
    —— 2-Hydroxy-4-(2-methoxy-phenyl)-nicotinic acid methyl ester 40547-99-7 C14H13NO4
    2-Hydroxy-4-(2-methoxy-phenyl)-nicotinic acid methyl ester
    —— [(2R,3S,4S,6R)-3-acetyloxy-4-[(4-methylphenyl)sulfonylamino]-6-[(2S,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]sulfanyloxan-2-yl]methyl acetate 1381863-21-3 C31H41NO16S2
    [(2R,3S,4S,6R)-3-acetyloxy-4-[(4-methylphenyl)sulfonylamino]-6-[(2S,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]sulfanyloxan-2-yl]methyl acetate
    —— 2,5-diiodo-3,4-ethylenedioxyselenophene 1023327-37-8 C6H4I2O2Se
    2,5-diiodo-3,4-ethylenedioxyselenophene
    —— 2,3-dimethyl-4,5,6-triphenylpyridine 79999-00-1 C25H21N
    2,3-dimethyl-4,5,6-triphenylpyridine
    —— 2-(7-bromo-4-butoxy-5H-chromeno[2,3-d]pyrimidin-2-yl)phenol 1430823-21-4 C21H19BrN2O3
    2-(7-bromo-4-butoxy-5H-chromeno[2,3-d]pyrimidin-2-yl)phenol
    —— (2S,3S,4S,5R,6R)-2-(allyloxy)-4-(benzyloxy)-5-(((2S,3R,4R,5S,6R)-4,5-bis(benzyloxy)-6-(hydroxymethyl)-3-(2,2,2-trichloroacetamido)tetrahydro-2H-pyran-2-yl)oxy)-6-(((tert-butyldiphenylsilyl)oxy)methyl)tetrahydro-2H-pyran-3-yl 4-oxopentanoate 1430237-42-5 C59H68Cl3NO13Si
    (2S,3S,4S,5R,6R)-2-(allyloxy)-4-(benzyloxy)-5-(((2S,3R,4R,5S,6R)-4,5-bis(benzyloxy)-6-(hydroxymethyl)-3-(2,2,2-trichloroacetamido)tetrahydro-2H-pyran-2-yl)oxy)-6-(((tert-butyldiphenylsilyl)oxy)methyl)tetrahydro-2H-pyran-3-yl 4-oxopentanoate
    —— 2-(4-methoxyphenyl)-5,6-dihydroindeno[6,7,1-cde]indolium perchlorate 1242618-87-6 C20H15NO*ClHO4
    2-(4-methoxyphenyl)-5,6-dihydroindeno[6,7,1-cde]indolium perchlorate
    —— [2,4-Dihydroxy-5-(1,1,3,3-tetramethyl-butyl)-phenyl]-(2-hydroxy-phenyl)-methanone 68100-22-1 C21H26O4
    [2,4-Dihydroxy-5-(1,1,3,3-tetramethyl-butyl)-phenyl]-(2-hydroxy-phenyl)-methanone
    —— (2S)-N-[5-methyl-2-oxo-1-(1,3,4,5-tetrahydro-2H-2-benzazepin-2-yl)-3-hexyl]-4-methyl-2-benzyloxycarbonylamino pentanamide 352355-18-1 C31H43N3O4
    (2S)-N-[5-methyl-2-oxo-1-(1,3,4,5-tetrahydro-2H-2-benzazepin-2-yl)-3-hexyl]-4-methyl-2-benzyloxycarbonylamino pentanamide
    —— (22E)-2β,3β-diacetoxy-5α-stigmast-22-en-6-one 403604-42-2 C33H52O5
    (22E)-2β,3β-diacetoxy-5α-stigmast-22-en-6-one
    —— 2-methyl-4,6-dinitro-2,3-dihydro-benzofuran 90417-82-6 C9H8N2O5
    2-methyl-4,6-dinitro-2,3-dihydro-benzofuran
    —— 2-(4-tert-butylphenyl)isonicotinonitrile 1415250-82-6 C16H16N2
    2-(4-tert-butylphenyl)isonicotinonitrile
    —— 2-[naphthalen-2-yl(thiophen-2-yl)methyl]-5-phenyloxazole 1613376-93-4 C24H17NOS
    2-[naphthalen-2-yl(thiophen-2-yl)methyl]-5-phenyloxazole
    —— (2E)-2-(acetylhydrazinylidene)-2-[2-(ethoxycarbonylamino)phenyl]acetic acid 84967-12-4 C13H15N3O5
    (2E)-2-(acetylhydrazinylidene)-2-[2-(ethoxycarbonylamino)phenyl]acetic acid
    —— 2-(2-nitrovinyl)-5-(pent-3-yn-1-yl)furan 1312323-64-0 C11H11NO3
    2-(2-nitrovinyl)-5-(pent-3-yn-1-yl)furan
    —— (2R)-2-[10-(2-ethoxyethoxy)decyl]oxirane 121043-03-6 C16H32O3
    (2R)-2-[10-(2-ethoxyethoxy)decyl]oxirane
    —— 2-(2-methoxybenzyl)-3-methyloxirane 1074765-54-0 C11H14O2
    2-(2-methoxybenzyl)-3-methyloxirane
    —— 2-acetyl-1,1-dimethyl-1-(1-phenylethyl)hydrazinium iodide 87132-84-1 C12H19N2O*I
    2-acetyl-1,1-dimethyl-1-(1-phenylethyl)hydrazinium iodide
    —— 2-chloro-4-[8-chloro-3-(cyclopropylmethyl)-1,2,4-triazolo[4,3-a]pyridin-7-yl]-N-(1-methylethyl)-benzenamine 1255311-02-4 C19H20Cl2N4
    2-chloro-4-[8-chloro-3-(cyclopropylmethyl)-1,2,4-triazolo[4,3-a]pyridin-7-yl]-N-(1-methylethyl)-benzenamine
    —— 2-[(3',4'-difluorobiphenyl-4-yl)sulfonyl]-4-(6-methoxy-4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanoic acid 1369802-89-0 C24H19F2N3O6S
    2-[(3',4'-difluorobiphenyl-4-yl)sulfonyl]-4-(6-methoxy-4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanoic acid
    —— 2,6,8-Trimethyl-3-(2-methyl-4-aminophenyl)-3H-4-chinazolon 7692-30-0 C18H19N3O
    2,6,8-Trimethyl-3-(2-methyl-4-aminophenyl)-3H-4-chinazolon
    —— 2-benzenesulfonyl-4-diethylamino-2-phenyl-butyronitrile 102457-58-9 C20H24N2O2S
    2-benzenesulfonyl-4-diethylamino-2-phenyl-butyronitrile
    —— 2,5-difluoro-N-(methylsulfonyl)-4-(2,3,5-trifluorophenoxy)benzamide 1354957-30-4 C14H8F5NO4S
    2,5-difluoro-N-(methylsulfonyl)-4-(2,3,5-trifluorophenoxy)benzamide
    —— 2-Phenyl-6-cyanophthalimidine 19297-45-1 C15H10N2O
    2-Phenyl-6-cyanophthalimidine
    —— (2E,4E)-5-(2-Chloro-phenyl)-5-(4-methoxy-phenyl)-3-methyl-penta-2,4-dienoic acid 2172-55-6 C19H17ClO3
    (2E,4E)-5-(2-Chloro-phenyl)-5-(4-methoxy-phenyl)-3-methyl-penta-2,4-dienoic acid
    —— 2-methyl-benzoic acid 2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl ester 3327-88-6 C12H10N2O4
    2-methyl-benzoic acid 2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl ester
    —— 2-benzyl-6-benzyloxy-4-chloro-5-nitro-2<i>H</i>-pyridazin-3-one 4983-93-1 C18H14ClN3O4
    2-benzyl-6-benzyloxy-4-chloro-5-nitro-2<i>H</i>-pyridazin-3-one
    —— 2-Dimethoxymethyl-6-methyl-4-(2-methylsulfamoyl-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester 67448-10-6 C20H26N2O8S
    2-Dimethoxymethyl-6-methyl-4-(2-methylsulfamoyl-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester
    —— 2-benzenesulphonylamino-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid 1372985-21-1 C16H17NO4S2
    2-benzenesulphonylamino-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid
    —— 2-Propenamide, 3-(4-nitrophenyl)-N-[[[4-(2-phenyldiazenyl)phenyl]amino]thioxomethyl]- 940211-65-4 C22H17N5O3S
    2-Propenamide, 3-(4-nitrophenyl)-N-[[[4-(2-phenyldiazenyl)phenyl]amino]thioxomethyl]-
    —— 2-chloro-N-[(4-hydroxy-1-{4-[(1-isopropylpiperidin-4-yl)oxy]phenyl}piperidin-4-yl)methyl]acetamide 916344-38-2 C22H34ClN3O3
    2-chloro-N-[(4-hydroxy-1-{4-[(1-isopropylpiperidin-4-yl)oxy]phenyl}piperidin-4-yl)methyl]acetamide
    —— 2-(1,4-dioxaspiro[4.5]decan-8-yloxy)-5-ethylpyrimidine 1361391-13-0 C14H20N2O3
    2-(1,4-dioxaspiro[4.5]decan-8-yloxy)-5-ethylpyrimidine
    —— 2,5-dimethyl-octan-3-one 40264-41-3 C10H20O
    2,5-dimethyl-octan-3-one
    —— 2-Butyl-7-hydroxy-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-8-carboxylic acid (2-diethylamino-ethyl)-amide; compound with oxalic acid 61545-72-0 C2H2O4*C19H29N3O4
    2-Butyl-7-hydroxy-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-8-carboxylic acid (2-diethylamino-ethyl)-amide; compound with oxalic acid
    —— 2-Cyclopent-1-enyl-2-(2-piperazino-ethyl)-cyclopentanon 94330-01-5 C16H26N2O
    2-Cyclopent-1-enyl-2-(2-piperazino-ethyl)-cyclopentanon
    —— 2-(4-benzhydryl-piperazin-1-ylmethylene)-indan-1-one 34924-80-6 C27H26N2O
    2-(4-benzhydryl-piperazin-1-ylmethylene)-indan-1-one
    —— 2-Dibenzylamino-1-(3,4-dimethoxy-phenyl)-propan-1-ol 70664-07-2 C25H29NO3
    2-Dibenzylamino-1-(3,4-dimethoxy-phenyl)-propan-1-ol
    —— 2,6-Diamino-s-triazin-1-oxid 84043-90-3 C3H5N5O
    2,6-Diamino-s-triazin-1-oxid
    —— (2,7-di-morpholin-4-yl-pyrimido[4,5-<i>d</i>]pyrimidin-4-yl)-octyl-amine 5726-87-4 C22H35N7O2
    (2,7-di-morpholin-4-yl-pyrimido[4,5-<i>d</i>]pyrimidin-4-yl)-octyl-amine
    —— 2-Furan-2-ylmethyl-3-(tetrahydro-furan-2-yl)-propionic acid N'-(2-hydroxy-benzyl)-hydrazide 100168-54-5 C19H24N2O4
    2-Furan-2-ylmethyl-3-(tetrahydro-furan-2-yl)-propionic acid N'-(2-hydroxy-benzyl)-hydrazide
    —— 2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-N-ethyl-2,3-dimethyl-butyramide 98308-00-0 C16H20N2O3
    2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-N-ethyl-2,3-dimethyl-butyramide
    —— 2-Methyl-1,2,3,4-tetrahydro-10-thia-2,4b,9-triaza-indeno[1,2-a]indene 74004-84-5 C13H13N3S
    2-Methyl-1,2,3,4-tetrahydro-10-thia-2,4b,9-triaza-indeno[1,2-a]indene
    —— 2-(5-Benzooxazol-2-yl-thiophen-2-yl)-6-phenyl-benzooxazole 6750-84-1 C24H14N2O2S
    2-(5-Benzooxazol-2-yl-thiophen-2-yl)-6-phenyl-benzooxazole