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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S,4S,6R)-ethyl 4-hydroxy-4,6-diphenyltetrahydro-2H-pyran-2-carboxylate 1402854-03-8 C20H22O4
    (2S,4S,6R)-ethyl 4-hydroxy-4,6-diphenyltetrahydro-2H-pyran-2-carboxylate
    —— (2S,3S)-3-(2-Bromo-ethyl)-2-methyl-2-(3-methyl-but-3-enyl)-1,4-dioxa-spiro[4.4]nonane 73991-89-6 C15H25BrO2
    (2S,3S)-3-(2-Bromo-ethyl)-2-methyl-2-(3-methyl-but-3-enyl)-1,4-dioxa-spiro[4.4]nonane
    —— 2,4-Bis-p-anisylazo-1-naphthol 5290-63-1 C24H20N4O3
    2,4-Bis-p-anisylazo-1-naphthol
    —— 2,2-Dimethoxy-1-(piperazin-1-yl)ethan-1-one 1955554-66-1 C8H16N2O3
    2,2-Dimethoxy-1-(piperazin-1-yl)ethan-1-one
    —— 2-<1-(benzyloxymethoxy)-1-methylethyl>-4-methylphenyl dimethyl phosphate 174867-49-3 C20H27O6P
    2-<1-(benzyloxymethoxy)-1-methylethyl>-4-methylphenyl dimethyl phosphate
    —— 2-α,α-d<sub>2</sub>-naphthylmethanol 42006-97-3 C11H10O
    2-α,α-d<sub>2</sub>-naphthylmethanol
    —— 2-(m-Methoxyphenyl)-3,4,5,6-bis-(trimethylen)-pyrylium 47050-46-4 C18H19O2
    2-(m-Methoxyphenyl)-3,4,5,6-bis-(trimethylen)-pyrylium
    —— 2-(2,2-difluoro-1-methylcyclopropyl)ethan-1-amine hydrochloride 1955541-55-5 C6H11F2N*ClH
    2-(2,2-difluoro-1-methylcyclopropyl)ethan-1-amine hydrochloride
    —— 2-((Z)-3-Iodo-deca-2,9-dien-6-ynyloxy)-tetrahydro-pyran 130496-93-4 C15H21IO2
    2-((Z)-3-Iodo-deca-2,9-dien-6-ynyloxy)-tetrahydro-pyran
    —— (2R<sup>*</sup>,4S<sup>*</sup>,6R<sup>*</sup>)-(+/-)-2,6-Epoxy-1,4,5,6-tetrahydro-6-phenyl-2H-3-benzoxocin-4-ol 129811-99-0 C17H16O3
    (2R<sup>*</sup>,4S<sup>*</sup>,6R<sup>*</sup>)-(+/-)-2,6-Epoxy-1,4,5,6-tetrahydro-6-phenyl-2H-3-benzoxocin-4-ol
    —— 2-Cyan-1-methoxy-1,2-dihydro-isochinolin 830-59-1 C11H10N2O
    2-Cyan-1-methoxy-1,2-dihydro-isochinolin
    —— 2-[3-(trifluoromethyl)phenyl]-N-[2-[3-(trifluoromethyl)phenyl]ethylsulfamoylsulfamoyl]ethanamine 79944-99-3 C18H19F6N3O4S2
    2-[3-(trifluoromethyl)phenyl]-N-[2-[3-(trifluoromethyl)phenyl]ethylsulfamoylsulfamoyl]ethanamine
    —— 2,3,4,8-tetraphenylpentacyclo[5.3.0.02,5.03,9.04,8]decane-6,10-dione 38932-12-6 C34H24O2
    2,3,4,8-tetraphenylpentacyclo[5.3.0.02,5.03,9.04,8]decane-6,10-dione
    —— [2-(2,5-dichlorophenyl)-6-thiophen-2-yl-1,3-oxazin-4-ylidene]-diethylazanium;perchlorate 84433-78-3 C18H17Cl2N2OS*ClO4
    [2-(2,5-dichlorophenyl)-6-thiophen-2-yl-1,3-oxazin-4-ylidene]-diethylazanium;perchlorate
    —— 2-butyl-3-deuterio-5-phenylfuran 108191-71-5 C14H16O
    2-butyl-3-deuterio-5-phenylfuran
    —— 2-(4,6-bis-dimethylamino-[1,3,5]triazin-2-ylamino)-propane-1,3-diol 71528-18-2 C10H20N6O2
    2-(4,6-bis-dimethylamino-[1,3,5]triazin-2-ylamino)-propane-1,3-diol
    —— 2-Acetyl-3-(toluene-4-sulfonylamino)-succinic acid 4-butyl ester 1-ethyl ester 80989-76-0 C19H27NO7S
    2-Acetyl-3-(toluene-4-sulfonylamino)-succinic acid 4-butyl ester 1-ethyl ester
    —— 2-[4-(2-methoxy-ethyl)-phenyl]-2-aza-spiro[4.5]decane-1,8-dione 1292278-73-9 C18H23NO3
    2-[4-(2-methoxy-ethyl)-phenyl]-2-aza-spiro[4.5]decane-1,8-dione
    —— 2-benzyl-5-[5-(4-bromo-phenyl)-3-methyl-isoxazol-4-yl]-[1,3,4]oxadiazole 1280732-56-0 C19H14BrN3O2
    2-benzyl-5-[5-(4-bromo-phenyl)-3-methyl-isoxazol-4-yl]-[1,3,4]oxadiazole
    —— 2-tetrahydropyran-4-ylpyrimidin-5-amine 1248691-42-0 C9H13N3O
    2-tetrahydropyran-4-ylpyrimidin-5-amine
    —— 2-(4-chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)-N-(3-(dimethylamino)propyl)acetamide 1404505-90-3 C24H25ClN6O
    2-(4-chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)-N-(3-(dimethylamino)propyl)acetamide
    —— 2-[3,5-dimethyl-1-[[4-[5-(trifluoromethyl)-1H-indol-2-yl]phenyl]methyl]pyrazol-4-yl]acetic acid 1401963-32-3 C23H20F3N3O2
    2-[3,5-dimethyl-1-[[4-[5-(trifluoromethyl)-1H-indol-2-yl]phenyl]methyl]pyrazol-4-yl]acetic acid
    —— 2-(3-chloro-7-(ethyl(5-fluoropyrimidin-2-yl)amino)-6,7,8,9-tetrahydropyrido[1,2-a]indol-10-yl)acetic acid 1403367-38-3 C20H20ClFN4O2
    2-(3-chloro-7-(ethyl(5-fluoropyrimidin-2-yl)amino)-6,7,8,9-tetrahydropyrido[1,2-a]indol-10-yl)acetic acid
    —— 2-(4-((3-pyridylmethyl)amino)isothiazol-3-yl)-5-(3,4-ethylenedioxy)phenylamino-1,3,4-oxadiazole 893788-41-5 C19H16N6O3S
    2-(4-((3-pyridylmethyl)amino)isothiazol-3-yl)-5-(3,4-ethylenedioxy)phenylamino-1,3,4-oxadiazole
    —— 2-cyclohexylsulfonyl-2-methyl-N-[3-(oxan-4-yl)-1,2-oxazol-5-yl]propanamide 1218914-80-7 C18H28N2O5S
    2-cyclohexylsulfonyl-2-methyl-N-[3-(oxan-4-yl)-1,2-oxazol-5-yl]propanamide
    —— 2,4-Dimethoxy-6-[(E)-3-methyl-5-(1,2,6-trimethyl-cyclohex-2-enyl)-pent-2-enyl]-phenol 72853-90-8 C23H34O3
    2,4-Dimethoxy-6-[(E)-3-methyl-5-(1,2,6-trimethyl-cyclohex-2-enyl)-pent-2-enyl]-phenol
    —— 2-chloro-2-(4-chloro-phenyl)-N-[2-(3-methoxy-4prop-2-ynyloxy-phenyl)-ethyl]-acetamide 374728-07-1 C20H19Cl2NO3
    2-chloro-2-(4-chloro-phenyl)-N-[2-(3-methoxy-4prop-2-ynyloxy-phenyl)-ethyl]-acetamide
    —— (2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-4-(10-hydroxydecoxy)-2H-furan-5-one 1137831-12-9 C16H28O7
    (2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-4-(10-hydroxydecoxy)-2H-furan-5-one
    —— 2-Benzyloxy-2,2-dimethoxy-4,5-dimethyl-1,3,2-P(V)-dioxaphosphol 17885-94-8 C13H19O5P
    2-Benzyloxy-2,2-dimethoxy-4,5-dimethyl-1,3,2-P(V)-dioxaphosphol
    —— [2-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)phenylthio]-4-thiazolyl]acetic acid 464184-60-9 C22H18N2O4S2
    [2-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)phenylthio]-4-thiazolyl]acetic acid
    —— 2-methyl-6-(1-methyl-1H-benzimidazol-6-yl)-N-[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]pyrimidin-4-amine 1404102-35-7 C23H23N5
    2-methyl-6-(1-methyl-1H-benzimidazol-6-yl)-N-[(1R)-1,2,3,4-tetrahydronaphthalen-1-yl]pyrimidin-4-amine
    —— 2-[(E)-2-(2-[cyclopentyloxy]-3-methoxyphenyl)vinyl]-1H-benzimidazole 1233449-65-4 C21H22N2O2
    2-[(E)-2-(2-[cyclopentyloxy]-3-methoxyphenyl)vinyl]-1H-benzimidazole
    —— 2-(4-methylthiazol-2-yl)-1-phenylethanone 147593-33-7 C12H11NOS
    2-(4-methylthiazol-2-yl)-1-phenylethanone
    —— 2-[[2,5-dimethyl-N-(trichloromethylsulfanyl)anilino]methylidene]propanedinitrile 52832-14-1 C13H10Cl3N3S
    2-[[2,5-dimethyl-N-(trichloromethylsulfanyl)anilino]methylidene]propanedinitrile
    —— 2-[4-(2-Cyano-4-trifluoromethyl-phenoxy)-phenoxy]-propionic acid ethyl ester 63365-04-8 C19H16F3NO4
    2-[4-(2-Cyano-4-trifluoromethyl-phenoxy)-phenoxy]-propionic acid ethyl ester
    —— (2R,5S,9S,11R)-9-benzoyloxy-2-[(2RS)-1,2-epoxy-2-propyl]-11-methyl-6-oxaspiro[4,6]undecan-7-one 374774-51-3 C21H26O5
    (2R,5S,9S,11R)-9-benzoyloxy-2-[(2RS)-1,2-epoxy-2-propyl]-11-methyl-6-oxaspiro[4,6]undecan-7-one
    —— 28-(1H,3H-2,4,6-trioxopyrimidin-5-ylidene)-2,9,12,15,22-pentaoxa[2.7]orthocyclo[2]-2,6-pyranophane 1220994-57-9 C27H24N2O9
    28-(1H,3H-2,4,6-trioxopyrimidin-5-ylidene)-2,9,12,15,22-pentaoxa[2.7]orthocyclo[2]-2,6-pyranophane
    —— (2S)-1-(tert-butyldiphenylsilyloxy)-2-(methoxymethoxy)hexadecane 897932-49-9 C34H56O3Si
    (2S)-1-(tert-butyldiphenylsilyloxy)-2-(methoxymethoxy)hexadecane
    —— (20S,24S)-9β,19-cyclolanostan-3β,16β,20,24,25-pentaol 138935-90-7 C30H52O5
    (20S,24S)-9β,19-cyclolanostan-3β,16β,20,24,25-pentaol
    —— 2-Bromo-3-[(2R,3R)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-2-ylsulfanyl]-propionic acid ethyl ester 74732-82-4 C16H19BrN2O5S
    2-Bromo-3-[(2R,3R)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-2-ylsulfanyl]-propionic acid ethyl ester
    —— 2,5-bis(3,5-di-tert-butylbenzyl)-3,6-di(thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione 1220882-98-3 C44H52N2O2S2
    2,5-bis(3,5-di-tert-butylbenzyl)-3,6-di(thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione
    —— (2R)-2,3-dibromo-2-fluoropropionic acid 189016-83-9 C3H3Br2FO2
    (2R)-2,3-dibromo-2-fluoropropionic acid
    —— 2-cyano-2-(1-methyl-1<i>H</i>-benzoimidazol-2-yl)-<i>N</i>-naphthalen-1-yl-acetamide 62900-05-4 C21H16N4O
    2-cyano-2-(1-methyl-1<i>H</i>-benzoimidazol-2-yl)-<i>N</i>-naphthalen-1-yl-acetamide
    —— 2-(2-naphthylmethylene)cyclopentanone O-methyloxime 1001592-15-9 C17H17NO
    2-(2-naphthylmethylene)cyclopentanone O-methyloxime
    —— 2-bromo-N-[2-(3-chloro-5-fluorobenzyl)-4-methyl-1,3-thiazol-5-yl]-4-methyl-1,3-thiazole-5-carboxamide 1318756-92-1 C16H12BrClFN3OS2
    2-bromo-N-[2-(3-chloro-5-fluorobenzyl)-4-methyl-1,3-thiazol-5-yl]-4-methyl-1,3-thiazole-5-carboxamide
    —— 2-methoxypicras-2-ene-1,12,16-trione 307928-69-4 C21H28O5
    2-methoxypicras-2-ene-1,12,16-trione
    —— 2-Methylselenoquinazolone-4 107182-81-0 C9H8N2OSe
    2-Methylselenoquinazolone-4
    —— 2-[3-(4-chloro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-yl]-<i>N</i>,<i>N</i>-dimethyl-aniline 65867-83-6 C23H20ClN3
    2-[3-(4-chloro-phenyl)-1-phenyl-1<i>H</i>-pyrazol-4-yl]-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— 2-Ethyl-3-[4-(2,2,4-trimethyl-chroman-4-yl)-phenyl]-3H-quinazolin-4-one 121996-87-0 C28H28N2O2
    2-Ethyl-3-[4-(2,2,4-trimethyl-chroman-4-yl)-phenyl]-3H-quinazolin-4-one
    —— 2-<bis(phenylthio)methyl>indole 141018-70-4 C21H17NS2
    2-<bis(phenylthio)methyl>indole