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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-bis(1-formyl-4,5-dihydro-5-phenylpyrazol-3-yl)phenol 106924-23-6 C26H22N4O3
    2,4-bis(1-formyl-4,5-dihydro-5-phenylpyrazol-3-yl)phenol
    —— 2-(p-Anisyl)-3,3-diphenyl-allylbromid 16536-02-0 C22H19BrO
    2-(p-Anisyl)-3,3-diphenyl-allylbromid
    —— 2,6-bis[4-cyano-3-ethoxycarbonyl-1-phenyl-1H-pyrazol-5-yl]pyridine 1255716-46-1 C31H23N7O4
    2,6-bis[4-cyano-3-ethoxycarbonyl-1-phenyl-1H-pyrazol-5-yl]pyridine
    —— 2,5,6,8-Tetramethyl-1H-quinolin-4-one 60019-56-9 C13H15NO
    2,5,6,8-Tetramethyl-1H-quinolin-4-one
    —— 2-(5-methoxypentyl)-1,3-dithiane 1,1,3,3-tetraoxide 87551-58-4 C10H20O5S2
    2-(5-methoxypentyl)-1,3-dithiane 1,1,3,3-tetraoxide
    —— (2R)-2-methyl-5-(tert-butoxycarbonylamino)valeric acid 1352407-82-9 C11H21NO4
    (2R)-2-methyl-5-(tert-butoxycarbonylamino)valeric acid
    —— 2-propylphosphinediacetic acid bis ethyl ester 121197-66-8 C11H21O4P
    2-propylphosphinediacetic acid bis ethyl ester
    —— 2-Ethoxycarbonyl-but-2-enedioic acid 1-ethyl ester 4-(3-triisopropylsilanyl-prop-2-ynyl) ester 676601-13-1 C21H34O6Si
    2-Ethoxycarbonyl-but-2-enedioic acid 1-ethyl ester 4-(3-triisopropylsilanyl-prop-2-ynyl) ester
    —— 2-Acetylamino-propionic acid 7-methoxy-2-oxo-2H-chromen-4-ylmethyl ester 82002-91-3 C16H17NO6
    2-Acetylamino-propionic acid 7-methoxy-2-oxo-2H-chromen-4-ylmethyl ester
    —— 2,2,2-Trichloro-N-(1-oxy-6,7-dihydro-5H-[1]pyrindin-3-yl)-acetamide 178209-35-3 C10H9Cl3N2O2
    2,2,2-Trichloro-N-(1-oxy-6,7-dihydro-5H-[1]pyrindin-3-yl)-acetamide
    —— (2-chloro-phenyl)-(5-dimethylcarbamoyloxy-1,3-dimethyl-1<i>H</i>-pyrazol-4-yl)-methanone 58011-44-2 C15H16ClN3O3
    (2-chloro-phenyl)-(5-dimethylcarbamoyloxy-1,3-dimethyl-1<i>H</i>-pyrazol-4-yl)-methanone
    —— 2,2,2-trichloro-1-methoxyethanamine;hydrochloride 81258-96-0 C3H6Cl3NO*ClH
    2,2,2-trichloro-1-methoxyethanamine;hydrochloride
    —— 2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-acetyl-β-D-mannopyranoside 117252-68-3 C19H32O10Si
    2-(trimethylsilyl)ethyl 2,3,4,6-tetra-O-acetyl-β-D-mannopyranoside
    —— ((2S,4aR,8aR)-2-Methyl-octahydro-quinolin-1-yl)-phenyl-methanone 28289-85-2 C17H23NO
    ((2S,4aR,8aR)-2-Methyl-octahydro-quinolin-1-yl)-phenyl-methanone
    —— 2-(5-Ethoxy-3-phenyl-indol-1-yl)-ethylamine 78367-01-8 C18H20N2O
    2-(5-Ethoxy-3-phenyl-indol-1-yl)-ethylamine
    —— (20S,22R,25R)-26-acetylamino-7α-bromo-6-oxo-5α-furostane-2β,3β-diol diacetate 79156-52-8 C33H50BrNO7
    (20S,22R,25R)-26-acetylamino-7α-bromo-6-oxo-5α-furostane-2β,3β-diol diacetate
    —— (2R,3aR,6aR)-1-Allyl-2-benzyloxy-1,3a,6a-trimethyl-octahydro-pentalene 80906-86-1 C21H30O
    (2R,3aR,6aR)-1-Allyl-2-benzyloxy-1,3a,6a-trimethyl-octahydro-pentalene
    —— 2-phenyl-5-(2-(quinoxalin-2-yl)ethyl)oxazole 1351512-39-4 C19H15N3O
    2-phenyl-5-(2-(quinoxalin-2-yl)ethyl)oxazole
    —— 2-((6aR,9S,10aR)-5-[1,3]Dithiolan-2-yl-7-methyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinolin-9-yl)-acetamide 82513-91-5 C20H25N3OS2
    2-((6aR,9S,10aR)-5-[1,3]Dithiolan-2-yl-7-methyl-4,6,6a,7,8,9,10,10a-octahydro-indolo[4,3-fg]quinolin-9-yl)-acetamide
    —— 2,4,5,6-tetraphenyl-5-seleno-2-bora-1,3,5-dioxaphosphorinane 89231-41-4 C26H22BO2PSe
    2,4,5,6-tetraphenyl-5-seleno-2-bora-1,3,5-dioxaphosphorinane
    —— 2-hydroxy-5-methyl-propiophenone thiosemicarbazone 80881-72-7 C11H15N3OS
    2-hydroxy-5-methyl-propiophenone thiosemicarbazone
    —— 2-bromo-4-[2-[4-[2-(1-oxo-3H-isobenzofuran-5-yl)ethyl]piperazin-1-yl]ethyl]benzonitrile 1372151-43-3 C23H24BrN3O2
    2-bromo-4-[2-[4-[2-(1-oxo-3H-isobenzofuran-5-yl)ethyl]piperazin-1-yl]ethyl]benzonitrile
    —— 2,3,7,8,12,18,21,23,24-nonamethyl-13,17-diethyl-5-monoazaporphyrin iodide 76571-10-3 C32H40N5*I
    2,3,7,8,12,18,21,23,24-nonamethyl-13,17-diethyl-5-monoazaporphyrin iodide
    —— 2,3-Dimethoxy-6-methyl-13,13b-dihydro-5,6a,13-triaza-indeno[1,2-c]phenanthrene-7-carboxylic acid methyl ester 86043-30-3 C23H21N3O4
    2,3-Dimethoxy-6-methyl-13,13b-dihydro-5,6a,13-triaza-indeno[1,2-c]phenanthrene-7-carboxylic acid methyl ester
    —— 2-(2,6-dichloro-phenylamino)-1H-benzimidazole-5-carboxylic acid (4-methoxy-pyridin-2-yl)amide 1219121-64-8 C20H15Cl2N5O2
    2-(2,6-dichloro-phenylamino)-1H-benzimidazole-5-carboxylic acid (4-methoxy-pyridin-2-yl)amide
    —— 2-[4-(2-methyl-3-hydroxybutyl)phenyl]propionic acid 61780-78-7 C14H20O3
    2-[4-(2-methyl-3-hydroxybutyl)phenyl]propionic acid
    —— 2-(benzyloxy)-4-[(5S)-1,7-dioxa-2-azaspiro[4.4]non-2-en-3-yl]phenol 1013655-75-8 C19H19NO4
    2-(benzyloxy)-4-[(5S)-1,7-dioxa-2-azaspiro[4.4]non-2-en-3-yl]phenol
    —— [(2R,3S,4R,5Z)-5-[tert-butyl(diphenyl)silyl]oxyimino-2,3,4,6-tetrakis(phenylmethoxy)hexyl] methanesulfonate 1112338-52-9 C51H57NO8SSi
    [(2R,3S,4R,5Z)-5-[tert-butyl(diphenyl)silyl]oxyimino-2,3,4,6-tetrakis(phenylmethoxy)hexyl] methanesulfonate
    —— 2-[(2-Chlorophenyl)methylamino]-1-(2-hydroxy-3-phenoxypropyl)imidazo[4,5-b]pyridine-5-carboxamide 1202159-41-8 C23H22ClN5O3
    2-[(2-Chlorophenyl)methylamino]-1-(2-hydroxy-3-phenoxypropyl)imidazo[4,5-b]pyridine-5-carboxamide
    —— 2-methyl-benzo[<i>d</i>]isotellurazolium; iodide 67834-45-1 C8H8NTe*I
    2-methyl-benzo[<i>d</i>]isotellurazolium; iodide
    —— 2,10-diphenyl-6-oxa-2,10-diphosphabicyclo<9.4.0>pentadeca-11(1),12,14-triene 72110-13-5 C24H26OP2
    2,10-diphenyl-6-oxa-2,10-diphosphabicyclo<9.4.0>pentadeca-11(1),12,14-triene
    —— 2-(hydroxymethyl)-2-((2-hydroxymethyl)ethyldodecylcarbamate) methoxylbutyl dodecyl-carbamate 1266237-53-9 C35H70N2O7
    2-(hydroxymethyl)-2-((2-hydroxymethyl)ethyldodecylcarbamate) methoxylbutyl dodecyl-carbamate
    —— (2R,3R)-2-ethyl-2-hydroxy-3-phenylpent-4-enamide 1514677-93-0 C13H17NO2
    (2R,3R)-2-ethyl-2-hydroxy-3-phenylpent-4-enamide
    —— 2-n-butylsulphinyl-4-amino-5-cyanothiazole 120890-83-7 C8H11N3OS2
    2-n-butylsulphinyl-4-amino-5-cyanothiazole
    —— 2-amino-N-(2-chloro-6-methylphenyl)-1,3-oxazole-4-carboxamide 1258411-52-7 C11H10ClN3O2
    2-amino-N-(2-chloro-6-methylphenyl)-1,3-oxazole-4-carboxamide
    —— (2-chloro-4-(4H-1.2,4-triazol-4-yl)phenyl)(7-chlorospiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-yl)methanone 1346609-61-7 C24H19Cl2N5O2
    (2-chloro-4-(4H-1.2,4-triazol-4-yl)phenyl)(7-chlorospiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-yl)methanone
    —— 2-methoxycarbonyl-thiophene-4-carboxylic acid 2084800-64-4 C7H6O4S
    2-methoxycarbonyl-thiophene-4-carboxylic acid
    —— 2-chloro-5-(methyl-pyrazin-2-yl-amino)-benzoic acid 1394347-93-3 C12H10ClN3O2
    2-chloro-5-(methyl-pyrazin-2-yl-amino)-benzoic acid
    —— 2-(4-chloro-phenyl)-3-cyclopropylmethoxy-8-pyrimidin-2-yl-6,7,8,9-tetrahydro-2H-pyrazolo[4,3-c][1,6]naphthyridine 1117954-56-9 C23H21ClN6O
    2-(4-chloro-phenyl)-3-cyclopropylmethoxy-8-pyrimidin-2-yl-6,7,8,9-tetrahydro-2H-pyrazolo[4,3-c][1,6]naphthyridine
    —— 2-(3-(benzyloxy)phenyl)benzo[d]thiazol 902096-30-4 C20H15NOS
    2-(3-(benzyloxy)phenyl)benzo[d]thiazol
    —— 2-(2,3,3-trichloro-1-nitroallylidene)benzo[d][1,3]oxathiole 1393474-36-6 C10H4Cl3NO3S
    2-(2,3,3-trichloro-1-nitroallylidene)benzo[d][1,3]oxathiole
    —— 2-<2-hydroxy-1-(isopropylthio)ethyl>-6-methoxyphenol 121045-27-0 C12H18O3S
    2-<2-hydroxy-1-(isopropylthio)ethyl>-6-methoxyphenol
    —— (2R,3R,4R,5R,9S)-3,9-diacetoxy-4-benzyloxy-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-1-oxaspiro[4.4]non-6-ene 1253800-27-9 C23H24N2O8
    (2R,3R,4R,5R,9S)-3,9-diacetoxy-4-benzyloxy-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-1-oxaspiro[4.4]non-6-ene
    —— 2-(2,6-dichloro-phenyl)-benzooxazole-6-carboxylic acid (3,4-dimethyl-phenyl)-amide 1021164-89-5 C22H16Cl2N2O2
    2-(2,6-dichloro-phenyl)-benzooxazole-6-carboxylic acid (3,4-dimethyl-phenyl)-amide
    —— 2-[(2-Hydroxy-phenyl)-diphenyl-λ5-phosphanylidene]-1-p-tolyl-ethanone 135419-32-8 C27H23O2P
    2-[(2-Hydroxy-phenyl)-diphenyl-λ5-phosphanylidene]-1-p-tolyl-ethanone
    —— (2S)-2-amino-1-[2-(4-fluorophenyl)-3-[(4-methylphenyl)amino]-5H,6H,7H,8H-imidazo[1,2-a]pyrazin-7-yl]-3-methylbutan-1-one 1261111-55-0 C24H28FN5O
    (2S)-2-amino-1-[2-(4-fluorophenyl)-3-[(4-methylphenyl)amino]-5H,6H,7H,8H-imidazo[1,2-a]pyrazin-7-yl]-3-methylbutan-1-one
    —— [(2R,5R)-5-(6-chloro-1,3-benzoxazol-2-yl)-2-methylpiperidin-1-yl][2-fluoro-6-(2H-1,2,3-triazol-2-yl)phenyl]methanone 1417705-52-2 C22H19ClFN5O2
    [(2R,5R)-5-(6-chloro-1,3-benzoxazol-2-yl)-2-methylpiperidin-1-yl][2-fluoro-6-(2H-1,2,3-triazol-2-yl)phenyl]methanone
    —— 2-(2,2-difluoroethoxy)-N-(3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)-4-methylphenyl)pyridine-4-carboxamide 1025715-76-7 C24H20F2N6O2
    2-(2,2-difluoroethoxy)-N-(3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)-4-methylphenyl)pyridine-4-carboxamide
    —— 2-methoxy-4-[5-(2-methoxy-ethyl)-benzofuran-2-yl]-phenol 1018946-27-4 C18H18O4
    2-methoxy-4-[5-(2-methoxy-ethyl)-benzofuran-2-yl]-phenol
    —— 2-(5-phenylbenzoxazol-2-yl)phenol 101884-22-4 C19H13NO2
    2-(5-phenylbenzoxazol-2-yl)phenol