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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2'-(methylseleno)phenyl)benzimidazole 753417-73-1 C14H12N2Se
    2-(2'-(methylseleno)phenyl)benzimidazole
    —— 2-[[(4-ethylpyridin-2-yl)imino]methyl]-phenol 477878-38-9 C14H14N2O
    2-[[(4-ethylpyridin-2-yl)imino]methyl]-phenol
    —— 2,2,6,6-tetramethyl-3,5-bis-trimethylsilanyl-[1,3,5,2,6]oxadiazadisilinan-4-one 35342-85-9 C11H30N2O2Si4
    2,2,6,6-tetramethyl-3,5-bis-trimethylsilanyl-[1,3,5,2,6]oxadiazadisilinan-4-one
    —— 2,2'-(2-bromo-1,4-phenylene)bis(5-methylene-4,5-dihydrooxazole) 1214921-99-9 C14H11BrN2O2
    2,2'-(2-bromo-1,4-phenylene)bis(5-methylene-4,5-dihydrooxazole)
    —— 2,2'-O-(1,32-dotriacontanediyl)bis{1-O-benzyl-[3-O-(15-formylpentadecanyl)]-sn-glycerol} 176211-41-9 C84H150O8
    2,2'-O-(1,32-dotriacontanediyl)bis{1-O-benzyl-[3-O-(15-formylpentadecanyl)]-sn-glycerol}
    —— 2'-oxo-8-methylspiro[4H-benz-1-oxazin-2-on-6,1'-cyclopentane] 1025782-47-1 C13H13NO3
    2'-oxo-8-methylspiro[4H-benz-1-oxazin-2-on-6,1'-cyclopentane]
    —— 2-methyl-3-phenyl-naphtho[2',3':4,5]imidazo[2,1-<i>b</i>]thiazole-5,10-dione 64517-98-2 C20H12N2O2S
    2-methyl-3-phenyl-naphtho[2',3':4,5]imidazo[2,1-<i>b</i>]thiazole-5,10-dione
    —— 2-acetyl-4,4-dimethoxy-3-methylbut-2-enenitrile 936919-14-1 C9H13NO3
    2-acetyl-4,4-dimethoxy-3-methylbut-2-enenitrile
    —— 2-(1-adamantylmethyl)-5-(3-chlorophenyl)-1,3,4-oxadiazole 1417863-11-6 C19H21ClN2O
    2-(1-adamantylmethyl)-5-(3-chlorophenyl)-1,3,4-oxadiazole
    —— (2-cyclohept-2-en-1-ylphenyl)methanol 126087-59-0 C14H18O
    (2-cyclohept-2-en-1-ylphenyl)methanol
    —— (2-chloro-phenyl)-[3-(2-chloro-phenyl)-4-naphthalen-1-yl-3<i>H</i>-thiazol-2-ylidene]-amine 66817-36-5 C25H16Cl2N2S
    (2-chloro-phenyl)-[3-(2-chloro-phenyl)-4-naphthalen-1-yl-3<i>H</i>-thiazol-2-ylidene]-amine
    —— 2-Methyl-2-(4,5,6,6-tetramethyl-cyclohex-3-enyl)-[1,3]dioxolane 68303-78-6 C14H24O2
    2-Methyl-2-(4,5,6,6-tetramethyl-cyclohex-3-enyl)-[1,3]dioxolane
    —— (2R)-1-[3,5-Bis(trifluoromethyl)benzoyl]-2-(1H-indol-3-yl-methyl)-4-(pyrrolidinocarbonylmethyl)piperazine hydrochloride 169461-08-9 C28H28F6N4O2*ClH
    (2R)-1-[3,5-Bis(trifluoromethyl)benzoyl]-2-(1H-indol-3-yl-methyl)-4-(pyrrolidinocarbonylmethyl)piperazine hydrochloride
    —— 2-Methyl-4-oxo-1,2,3,4-tetrahydro-naphthoesaeure-1 16827-28-4 C12H12O3
    2-Methyl-4-oxo-1,2,3,4-tetrahydro-naphthoesaeure-1
    —— 2-<β-(Tolyl)-vinyl>-3-(p-methylphenacyl)-glutaric acid dipiperidid 57635-04-8 C34H42N2O4
    2-<β-(Tolyl)-vinyl>-3-(p-methylphenacyl)-glutaric acid dipiperidid
    —— 2-Chlorhexyl-phosphoramidyl-dichlorid 57041-14-2 C6H13Cl3NOP
    2-Chlorhexyl-phosphoramidyl-dichlorid
    —— 2-bromo-3-<i>tert</i>-butyl-5-nitro-thiophene 69249-44-1 C8H10BrNO2S
    2-bromo-3-<i>tert</i>-butyl-5-nitro-thiophene
    —— [2-(5-Nitro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-propionylamino]-acetic acid methyl ester 65864-39-3 C14H13N3O7
    [2-(5-Nitro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-propionylamino]-acetic acid methyl ester
    —— 2-(4-diethylamino-anilino)-4-nitro-3-oxo-3<i>H</i>-indazolium betaine 4044-82-0 C17H17N5O3
    2-(4-diethylamino-anilino)-4-nitro-3-oxo-3<i>H</i>-indazolium betaine
    —— 2-[(4-chloro-phenyl)-methyl-hydrazono]-3-oxo-3-phenyl-propionitrile 54670-93-8 C16H12ClN3O
    2-[(4-chloro-phenyl)-methyl-hydrazono]-3-oxo-3-phenyl-propionitrile
    —— 2-(4-Carbamoyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)-3-oxo-butyric acid ethyl ester 93469-89-7 C11H12N2O6
    2-(4-Carbamoyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)-3-oxo-butyric acid ethyl ester
    —— 2H-Pyran, 2-[[(3I(2))-20,20-dimethylpregn-5-en-3-yl]oxy]tetrahydro- 64421-32-5 C28H46O2
    2H-Pyran, 2-[[(3I(2))-20,20-dimethylpregn-5-en-3-yl]oxy]tetrahydro-
    —— 2-(2,3-Dihydro-5-methoxy-1H-indol-1-yl)benzoic acid 72991-00-5 C16H15NO3
    2-(2,3-Dihydro-5-methoxy-1H-indol-1-yl)benzoic acid
    —— 2-Morpholineacetic acid, 4-[3-(7-chloro-1,3-benzodioxol-5-yl)-1-oxo-2-propen-1-yl]- 1840935-67-2 C16H16ClNO6
    2-Morpholineacetic acid, 4-[3-(7-chloro-1,3-benzodioxol-5-yl)-1-oxo-2-propen-1-yl]-
    —— 2-[(1,1-Dimethylethyl)dithio]benzaldehyde 177480-85-2 C11H14OS2
    2-[(1,1-Dimethylethyl)dithio]benzaldehyde
    —— (2R)-2-[5-(3-Chloro-4-fluorophenyl)-2-furanyl]pyrrolidine 1213161-84-2 C14H13ClFNO
    (2R)-2-[5-(3-Chloro-4-fluorophenyl)-2-furanyl]pyrrolidine
    —— 2-[[(8I+/-,9R)-6a(2)-Methoxycinchonan-9-yl]oxy]acetic acid 1633010-57-7 C22H26N2O4
    2-[[(8I+/-,9R)-6a(2)-Methoxycinchonan-9-yl]oxy]acetic acid
    —— 2,3,4,5-Tetrahydro-1,4-benzoxazepine-9-methanamine 933704-69-9 C10H14N2O
    2,3,4,5-Tetrahydro-1,4-benzoxazepine-9-methanamine
    —— 2-(Chloromethyl)-1-(3-chloro-2-propen-1-yl)piperidine 1704293-87-7 C9H15Cl2N
    2-(Chloromethyl)-1-(3-chloro-2-propen-1-yl)piperidine
    —— 2-(Perfluoro(2-propoxy-1-propoxy)eth-2-yl)ethyldimethyl(3-methyl-3-hydroxy-4-pentynoxy)silane 1592562-45-2 C18H19F17O4Si
    2-(Perfluoro(2-propoxy-1-propoxy)eth-2-yl)ethyldimethyl(3-methyl-3-hydroxy-4-pentynoxy)silane
    —— 2-(3,4-Dimethylphenyl)-1H-benzo[c]pyrazolo[1,2-a]cinnoline-1,3(2H)-dione 114795-47-0 C23H18N2O2
    2-(3,4-Dimethylphenyl)-1H-benzo[c]pyrazolo[1,2-a]cinnoline-1,3(2H)-dione
    —— 2-Naphthalenecarboxylic acid, 2-amino-8-chloro-1,2,3,4-tetrahydro-6-(1-piperidinyl)- 1337112-04-5 C16H21ClN2O2
    2-Naphthalenecarboxylic acid, 2-amino-8-chloro-1,2,3,4-tetrahydro-6-(1-piperidinyl)-
    —— 2-(1-Methylpropyl)-4,6-dinitrophenol mixt. with 2,6-dinitro-N,N-dipropyl-4-(trifluoromethyl)benzenamine 54351-35-8 C23H28F3N5O9
    2-(1-Methylpropyl)-4,6-dinitrophenol mixt. with 2,6-dinitro-N,N-dipropyl-4-(trifluoromethyl)benzenamine
    —— 2-Piperidinecarbonitrile, 1-[2-(1,3-benzodioxol-5-yl)acetyl]-3,3-dimethyl- 2176000-00-1 C17H20N2O3
    2-Piperidinecarbonitrile, 1-[2-(1,3-benzodioxol-5-yl)acetyl]-3,3-dimethyl-
    —— 2-(4-Butylcyclohexylidene)hydrazinecarboxamide 859179-73-0 C11H21N3O
    2-(4-Butylcyclohexylidene)hydrazinecarboxamide
    —— 2-(2-Phenylamino-ethyl)-benzonitrile 65419-83-2 C15H14N2
    2-(2-Phenylamino-ethyl)-benzonitrile
    —— 2-[(4R,5R)-4,5-dibenzoyl-1,3-dithiolan-2-ylidene]propanedinitrile 111217-99-3 C20H12N2O2S2
    2-[(4R,5R)-4,5-dibenzoyl-1,3-dithiolan-2-ylidene]propanedinitrile
    —— 2,11-diacetamidododecanedioic acid 107020-77-9 C16H28N2O6
    2,11-diacetamidododecanedioic acid
    —— 2-(4-chlorophenyl)sulfonyl-2-cyano-N-(4-methylphenyl)ethanethioamide 132275-55-9 C16H13ClN2O2S2
    2-(4-chlorophenyl)sulfonyl-2-cyano-N-(4-methylphenyl)ethanethioamide
    —— 2,2-fullerenyl-malonic acid bis(adamantan-1-ylcarbamate-tetraethyleneglycol)ester 902457-65-2 C101H64N2O14
    2,2-fullerenyl-malonic acid bis(adamantan-1-ylcarbamate-tetraethyleneglycol)ester
    —— (2,2'-bipyridyl)NiC9H16N2O 245491-24-1 C19H24N4NiO
    (2,2'-bipyridyl)NiC9H16N2O
    —— (2R)-1-(2-benzyl-1,3-dithian-2-yl)-3-(benzyloxy)propan-2-ol 1217660-45-1 C21H26O2S2
    (2R)-1-(2-benzyl-1,3-dithian-2-yl)-3-(benzyloxy)propan-2-ol
    —— 2-amino-6-chloro-4-(4-dimethylamino-phenyl)-pyridine-3,5-dicarbonitrile 106473-01-2 C15H12ClN5
    2-amino-6-chloro-4-(4-dimethylamino-phenyl)-pyridine-3,5-dicarbonitrile
    —— 2-(2-isopropyl-5-methyl-phenoxy)-<i>N</i>-methyl-acetamidine; hydrochloride 22018-46-8 C13H20N2O*ClH
    2-(2-isopropyl-5-methyl-phenoxy)-<i>N</i>-methyl-acetamidine; hydrochloride
    —— 2,2',2'',5'-tetramethoxy-1,1':4',1''-terphenyl 51560-20-4 C22H22O4
    2,2',2'',5'-tetramethoxy-1,1':4',1''-terphenyl
    —— [(2-((2,6-diethylphenyl)amido)-4-((2,6-diethylphenyl)imino)-2-pentene)Zn(isopropoxide)] 493025-69-7 C28H40N2OZn
    [(2-((2,6-diethylphenyl)amido)-4-((2,6-diethylphenyl)imino)-2-pentene)Zn(isopropoxide)]
    —— (2S)-2-(tert-butoxycarbonylamino)-3-(3-fluoro-2-oxoindoline-3-yl)propionic acid 1146633-50-2 C16H19FN2O5
    (2S)-2-(tert-butoxycarbonylamino)-3-(3-fluoro-2-oxoindoline-3-yl)propionic acid
    —— 2-Bromo-3-formyl-4-methoxy-6-methyl-benzoic acid methyl ester 67609-26-1 C11H11BrO4
    2-Bromo-3-formyl-4-methoxy-6-methyl-benzoic acid methyl ester
    —— 2-(4-chloro-phenyl)-5-methoxy-6-methyl-2<i>H</i>-benzo[1,2,3]triazole 38610-52-5 C14H12ClN3O
    2-(4-chloro-phenyl)-5-methoxy-6-methyl-2<i>H</i>-benzo[1,2,3]triazole
    —— 2,6-dihydroxy-2,6-dimethyl-4-oxo-heptanedioic acid 100145-48-0 C9H14O7
    2,6-dihydroxy-2,6-dimethyl-4-oxo-heptanedioic acid