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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl-(1->2)-1-O-allyl-3,4-di-O-benzyl-6-O-triisopropylsilyl-α-D-mannopyranoside 1225192-52-8 C61H78O12Si
    2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl-(1->2)-1-O-allyl-3,4-di-O-benzyl-6-O-triisopropylsilyl-α-D-mannopyranoside
    —— 2-[2'-(4''-(2'''-pyridyl)phenyl)hydroxymethyl-4'-methoxyphenyl]-4,4-dimethyl-2-oxazoline 853021-32-6 C24H24N2O3
    2-[2'-(4''-(2'''-pyridyl)phenyl)hydroxymethyl-4'-methoxyphenyl]-4,4-dimethyl-2-oxazoline
    —— (2S)-N-(2-tetrahydropyranyloxy)-2-[5-(4-(ethylaminocarbonylmethoxy)phenyl)-2-thienyl]-3,4,5,6-tetrahydro-2H-thiopyran-2-acetamide 1,1-dioxide 282113-41-1 C26H34N2O7S2
    (2S)-N-(2-tetrahydropyranyloxy)-2-[5-(4-(ethylaminocarbonylmethoxy)phenyl)-2-thienyl]-3,4,5,6-tetrahydro-2H-thiopyran-2-acetamide 1,1-dioxide
    —— 2-(4-fluoro-phenyl)-7-hydroxy-1H-benzoimidazole-4-carboxylic acid [2-(1H-imidazol-4-yl)-ethyl]-amide 733755-70-9 C19H16FN5O2
    2-(4-fluoro-phenyl)-7-hydroxy-1H-benzoimidazole-4-carboxylic acid [2-(1H-imidazol-4-yl)-ethyl]-amide
    —— 2-cyano-2-[3-ethyl-4-oxo-thiazolidin-(2Z)-ylidene]-N-(2,2-difluorethyl)-acetamide 1147549-65-2 C10H11F2N3O2S
    2-cyano-2-[3-ethyl-4-oxo-thiazolidin-(2Z)-ylidene]-N-(2,2-difluorethyl)-acetamide
    —— 2-hydroxy-4-morpholin-4-yl-N-thiazol-2-yl-benzamide 404010-10-2 C14H15N3O3S
    2-hydroxy-4-morpholin-4-yl-N-thiazol-2-yl-benzamide
    —— ((2S,5R)-5-aminotetrahydro-2H-pyran-2-yl)methanol 1398569-79-3 C6H13NO2
    ((2S,5R)-5-aminotetrahydro-2H-pyran-2-yl)methanol
    —— (2S)-2-<3-butenoyl(methyl)amino>-3-phenylpropyl 3-butenoate 221134-09-4 C18H23NO3
    (2S)-2-<3-butenoyl(methyl)amino>-3-phenylpropyl 3-butenoate
    —— 2-(4-chloro-3-(3-fluorophenyl)-5-phenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)-1-(pyrrolidin-1-yl)ethanone 1404506-19-9 C23H19ClFN5O
    2-(4-chloro-3-(3-fluorophenyl)-5-phenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)-1-(pyrrolidin-1-yl)ethanone
    —— 2α,3α-Dibrommethylen-3β-methoxy-5α-cholestan 24366-20-9 C29H48Br2O
    2α,3α-Dibrommethylen-3β-methoxy-5α-cholestan
    —— 2,2'-(1,4-diazacycloheptane-1,4-diyl)-bis(3-chloro-1,4-dinaphthoquinone) 1345540-67-1 C25H18Cl2N2O4
    2,2'-(1,4-diazacycloheptane-1,4-diyl)-bis(3-chloro-1,4-dinaphthoquinone)
    —— (2R,3S,6R)-2-ethyl-3,6-dimethyl-1-(4-methylphenyl)sulfonyl-3,6-dihydro-2H-pyridine 125486-91-1 C16H23NO2S
    (2R,3S,6R)-2-ethyl-3,6-dimethyl-1-(4-methylphenyl)sulfonyl-3,6-dihydro-2H-pyridine
    —— 2,6-Bis(diethylamino)-1-<2,2,2-trifluor-1-trifluormethyl(ethylidenamino)>-4,4-bis(trifluormethyl)-1,4-dihydro-1,3,5-triazin 72431-46-0 C16H20F12N6
    2,6-Bis(diethylamino)-1-<2,2,2-trifluor-1-trifluormethyl(ethylidenamino)>-4,4-bis(trifluormethyl)-1,4-dihydro-1,3,5-triazin
    —— (((2R,4S,5S)-5-((S)-3-(benzyloxy)-2-methylpropyl)-4-((triethylsilyl)oxy)tetrahydrofuran-2-yl)methoxy)(tert-butyl)diphenylsilane 948297-40-3 C38H56O4Si2
    (((2R,4S,5S)-5-((S)-3-(benzyloxy)-2-methylpropyl)-4-((triethylsilyl)oxy)tetrahydrofuran-2-yl)methoxy)(tert-butyl)diphenylsilane
    —— 2′-amino-5-chloro-7′-methyl-1,2-dihydro-2,5′-dioxo-5′H-spiro[indole-3,4′-pyrano[4,3-b]pyran]-3′-carbonitrile 1208230-57-2 C17H10ClN3O4
    2′-amino-5-chloro-7′-methyl-1,2-dihydro-2,5′-dioxo-5′H-spiro[indole-3,4′-pyrano[4,3-b]pyran]-3′-carbonitrile
    —— 2-Hydroxy-2-<3>thienyl-propionsaeure 3193-78-0 C7H8O3S
    2-Hydroxy-2-<3>thienyl-propionsaeure
    —— (2,6-(iPr)2C6H3NCH2CH(CH2PPh)NC6H3(iPr)2-2,6)Zr(CH2Ph)3 947618-29-3 C54H64N2Zr
    (2,6-(iPr)2C6H3NCH2CH(CH2PPh)NC6H3(iPr)2-2,6)Zr(CH2Ph)3
    —— 2-p-bromophenyl-4-chloro-6-methyl-5-acetylpyrimidine 845868-65-7 C13H10BrClN2O
    2-p-bromophenyl-4-chloro-6-methyl-5-acetylpyrimidine
    —— 2-(RS)-{2-[(1H-indole-2-carbonyl)amino]benzoylamino}-3-(1H-indol-3-yl)propionic acid ethyl ester 1155261-48-5 C29H26N4O4
    2-(RS)-{2-[(1H-indole-2-carbonyl)amino]benzoylamino}-3-(1H-indol-3-yl)propionic acid ethyl ester
    —— 2-p-Kresyloxy-5-chlormethyl-5-methyl-2-oxo-1,3,2-dioxaphosphorinan 343221-60-3 C12H16ClO4P
    2-p-Kresyloxy-5-chlormethyl-5-methyl-2-oxo-1,3,2-dioxaphosphorinan
    —— 2-(4-(2,2,3,3,4,4,5,5-octafluoropentanoyl)phenoxy)ethyl acetate 960586-88-3 C15H12F8O4
    2-(4-(2,2,3,3,4,4,5,5-octafluoropentanoyl)phenoxy)ethyl acetate
    —— 2-diethoxyphosphoryl-2-(dimethylamino)-3-phenylpropanenitrile 82518-35-2 C15H23N2O3P
    2-diethoxyphosphoryl-2-(dimethylamino)-3-phenylpropanenitrile
    —— 2-(8-(carboxymethyl)-4-chloro-5,6-dihydro-1,7-naphthyridin-7(8H)-yl)-2-oxoethanaminium chloride 1571145-85-1 C12H14ClN3O3*ClH
    2-(8-(carboxymethyl)-4-chloro-5,6-dihydro-1,7-naphthyridin-7(8H)-yl)-2-oxoethanaminium chloride
    —— 2-Methyldihydrothiazolo-<3,2-b>chinolinium-10-oxid 34923-58-5 C12H11NOS
    2-Methyldihydrothiazolo-<3,2-b>chinolinium-10-oxid
    —— 2,4,4-Tris(trimethylsilyl)-1,2-thiazetidin-1,1-dioxid 121444-40-4 C11H29NO2SSi3
    2,4,4-Tris(trimethylsilyl)-1,2-thiazetidin-1,1-dioxid
    —— (2R,3S)-3-(4-Chloro-phenyl)-3-hydroxy-2-phenyl-propionic acid ethyl ester 81807-53-6 C17H17ClO3
    (2R,3S)-3-(4-Chloro-phenyl)-3-hydroxy-2-phenyl-propionic acid ethyl ester
    —— [2-Py-(CH2)2NC(p-tBuPh)N(3,5-Me2C6H3)]Zr(CH2Ph)3 253870-82-5 C47H51N3Zr
    [2-Py-(CH2)2NC(p-tBuPh)N(3,5-Me2C6H3)]Zr(CH2Ph)3
    —— 2-(2-chlorophenyl)-3-methyl-4-phenyloxazolium-5-olate 104143-72-8 C16H12ClNO2
    2-(2-chlorophenyl)-3-methyl-4-phenyloxazolium-5-olate
    —— (2E,4E)-2-(Diethyl-phosphinoyl)-5-phenyl-penta-2,4-dienenitrile 23756-89-0 C15H18NOP
    (2E,4E)-2-(Diethyl-phosphinoyl)-5-phenyl-penta-2,4-dienenitrile
    —— 2-(4-benzo[1,3]dioxol-5-ylmethylamino-6-phenyl-pyrimidin-2-ylsulfanyl)-<i>N</i>-hydroxy-acetamidine 56605-34-6 C20H19N5O3S
    2-(4-benzo[1,3]dioxol-5-ylmethylamino-6-phenyl-pyrimidin-2-ylsulfanyl)-<i>N</i>-hydroxy-acetamidine
    —— 2-(4-amino-3-methyl-phenylazo)-benzoic acid methyl ester 106882-94-4 C15H15N3O2
    2-(4-amino-3-methyl-phenylazo)-benzoic acid methyl ester
    —— (2-dimethylamino-2,6-dimethyl-chroman-4-yl)-(2-dimethylamino-6-methyl-2<i>H</i>-chromen-2-yl)-methane 121213-10-3 C26H34N2O2
    (2-dimethylamino-2,6-dimethyl-chroman-4-yl)-(2-dimethylamino-6-methyl-2<i>H</i>-chromen-2-yl)-methane
    —— 2α,3β,23-trimethoxy-urs-12-en-28-oic acid-{<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>,<i>O</i><sup>4</sup>-trimethyl-<i>O</i><sup>6</sup>-[<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>,<i>O</i><sup>6</sup>-trimethyl-<i>O</i><sup>4</sup>-(tri-<i>O</i>-methyl-α-L-rhamnopyranosyl)-β-D-glucopyranosyl]-β-D-glucopyranosyl ester} 121143-67-7 C60H102O19
    2α,3β,23-trimethoxy-urs-12-en-28-oic acid-{<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>,<i>O</i><sup>4</sup>-trimethyl-<i>O</i><sup>6</sup>-[<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>,<i>O</i><sup>6</sup>-trimethyl-<i>O</i><sup>4</sup>-(tri-<i>O</i>-methyl-α-L-rhamnopyranosyl)-β-D-glucopyranosyl]-β-D-glucopyranosyl ester}
    —— 2-Carbomethoxymethyl-N-<2-(3,4-dimethoxy-phenyl)-aethyl>-benzamid 103395-59-1 C20H23NO5
    2-Carbomethoxymethyl-N-<2-(3,4-dimethoxy-phenyl)-aethyl>-benzamid
    —— 2-Methoxy-1-benzoyloxy-suberon 109690-83-7 C19H18O4
    2-Methoxy-1-benzoyloxy-suberon
    —— 2-Ethoxy-1-phenyl-3-aza-Δ<sup>2</sup>-bicyclo<2.2.2>octen 101104-41-0 C15H19NO
    2-Ethoxy-1-phenyl-3-aza-Δ<sup>2</sup>-bicyclo<2.2.2>octen
    —— 2-Methansulfonyl-4-<2-chlor-anilino>-5-carbethoxy-pyrimidin 100869-43-0 C14H14ClN3O4S
    2-Methansulfonyl-4-<2-chlor-anilino>-5-carbethoxy-pyrimidin
    —— 2-hydroxy-5-{(4-{[(4-phenoxybenzyl)amino]carbonyl}benzyl)[4-(trifluoromethyl)benzoyl]amino}benzoic acid 842136-97-4 C36H27F3N2O6
    2-hydroxy-5-{(4-{[(4-phenoxybenzyl)amino]carbonyl}benzyl)[4-(trifluoromethyl)benzoyl]amino}benzoic acid
    —— 2-O-Methyldulcitol-1-d-pentaacetat 82166-18-5 C18H26O12
    2-O-Methyldulcitol-1-d-pentaacetat
    —— 2-(1-ethyl-isoquinolin-3-yl)-1-methyl-pyridinium 95612-54-7 C17H17N2
    2-(1-ethyl-isoquinolin-3-yl)-1-methyl-pyridinium
    —— (2R*,3R*)-1-phenyl-2-(4-fluorophenyl)-3-(benzyloxy)azetidine 95242-65-2 C22H20FNO
    (2R*,3R*)-1-phenyl-2-(4-fluorophenyl)-3-(benzyloxy)azetidine
    —— 2-(Phenoxymethyl)morpholine hydrochloride 1429340-96-4 C11H16ClNO2
    2-(Phenoxymethyl)morpholine hydrochloride
    —— 2-(4-Chloro-3-trifluoromethyl-benzenesulfonyl)-ethanol 55080-94-9 C9H8ClF3O3S
    2-(4-Chloro-3-trifluoromethyl-benzenesulfonyl)-ethanol
    —— 2-(3-Methoxy-3-methylazetidin-1-yl)acetic acid hydrochloride 1989671-87-5 C7H14ClNO3
    2-(3-Methoxy-3-methylazetidin-1-yl)acetic acid hydrochloride
    —— 2-oxo-cyclopentanecarboxylic acid o-anisidide 109103-87-9 C13H15NO3
    2-oxo-cyclopentanecarboxylic acid o-anisidide
    —— (2S,3R)-N-(8-mentholyl)-3-benzyloxy-3-phenyl-2-(1-phenyl-but-2-enyl)-aztidine 848034-04-8 C36H45NO2
    (2S,3R)-N-(8-mentholyl)-3-benzyloxy-3-phenyl-2-(1-phenyl-but-2-enyl)-aztidine
    —— 2,3,4-trimethyl-cyclopentanone semicarbazone 85794-11-2 C9H17N3O
    2,3,4-trimethyl-cyclopentanone semicarbazone
    —— 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid-3-(N-benzyl-2-piperidinylmethyl) ester-5-methyl ester hydrochloride 85387-37-7 C29H33N3O6*ClH
    2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid-3-(N-benzyl-2-piperidinylmethyl) ester-5-methyl ester hydrochloride
    —— 2-[[4-[(3-chlorophenyl)carbamothioylamino]-6-(4-nitroanilino)-1,3,5-triazin-2-yl]amino]acetic acid 155994-24-4 C18H15ClN8O4S
    2-[[4-[(3-chlorophenyl)carbamothioylamino]-6-(4-nitroanilino)-1,3,5-triazin-2-yl]amino]acetic acid
    —— 2-Amino-fluoren-9-14C 62399-66-0 C13H11N
    2-Amino-fluoren-9-14C