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    中文名称 英文名称 CAS号 化学式
    2,9-二甲基-1,10-菲��啉-5,6-二酮 2,9-dimethyl-1,10-phenanthroline-5,6-dione 102331-54-4 C14H10N2O2
    2,9-二溴-5,6-二辛基萘并[2,1-b:3,4-b']二噻吩 2,9-dibromo-5,6-dioctylnaphtho[2,1-b:3,4-b']dithiophene 1040858-84-1 C30H38Br2S2
    2,9-二氯喹吖啶酮 2-(2-Chloro-acetylamino)-4-p-tolyl-thiophene-3-carboxylic acid ethyl ester 138098-81-4 C16H16ClNO3S
    2,9-二氯吖啶 2,9-dichloroacridine 1019-14-3 C13H7Cl2N
    2,9-二氯-4,7-二苯基-1,10-菲啰啉 2,9-dichloro-4,7-diphenyl-1,10-phenanthroline 1229012-68-3 C24H14Cl2N2
    2,9-二氮杂螺[6.6]十三烷-2-羧酸叔丁酯 Tert-butyl 2,9-diazaspiro[6.6]tridecane-2-carboxylate 1160246-81-0 C16H30N2O2
    2,9-二氮杂螺[5.5]十一烷-9-羧酸叔丁酯盐酸盐 tert-butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride 1279866-58-8 C14H26N2O2*ClH
    2,9-二氮杂螺[5.5]十一烷-2-羧酸苄酯 benzyl 2,9-diazaspiro[5.5]undecane-2-carboxylate 1086394-61-7 C17H24N2O2
    2,9-二氮杂螺[5.5]十一烷-2-羧酸叔丁酯草酸盐 tert-Butyl 2,9-diazaspiro[5.5]undecane-2-carboxylate oxalate 1956355-34-2 C16H28N2O6
    2,9-二氮杂螺[5.5]十一烷-2-羧酸叔丁酯 tert-butyl 2,9-diazaspiro[5.5]undecane-2-carboxylate 189333-03-7 C14H26N2O2
    2,9-二氮杂螺[5.5]十一烷-2-羧酸,5-氧代-9-(苯基甲基)-,1,1-二甲基乙基酯 Tert-butyl 9-benzyl-5-oxo-2,9-diazaspiro[5.5]undecane-2-carboxylate 1159982-58-7 C21H30N2O3
    2,9-二氮杂螺[5.5]十一烷-2-甲酸叔丁酯 tert-butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate 1023595-19-8 C14H26N2O2
    2,9-二氮杂螺[5.5]-1-十一酮盐酸盐 2,9-diazaspiro[5.5]undecan-1-one hydrochloride 1187173-73-4 C9H16N2O*ClH
    2,9-二氧杂-6-氮杂-螺[3,5]壬烷-6-甲酸叔丁酯 Tert-butyl 2,5-dioxa-8-azaspiro[3.5]nonane-8-carboxylate 1272412-69-7 C11H19NO4
    2,9-二正丁基-5-间三硝苯氨基-1,10-邻二氮杂菲 2,9-dibutyl-N-(2,4,6-trinitrophenyl)-1,10-phenanthrolin-5-amine 173929-82-3 C26H26N6O6
    2,9-二己基萘[2,3-b]萘[2',3':4,5]噻吩[2,3-d]噻吩 6,6'-dihexyldinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene 1242239-89-9 C34H36S2
    2,9-二丙基萘[2,3-b]萘[2',3':4,5]-噻吩[2,3-d]噻吩 6,6'-dihexyldinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene 1242239-91-3 C30H28S2
    2,9-二-4-吡啶基-蒽并[2,1,9-Def:6,5,10-d'e'f']二异喹啉-1,3,8,10(2H,9H)-四酮 2,9-di(pyridin-4-yl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone 136847-29-5 C34H16N4O4
    2,9-二-2-萘-4,7-二苯基-1,10-菲咯啉 NBphen 1174006-43-9 C44H28N2
    2,9-二(3-戊烷基)异喹啉并[4',5',6':6,5,10]蒽并[2,1,9-def]异喹啉-1,3,8,10(2H,9H)-四酮 N,N'-bis(1-ethylpropyl)-3,4:9,10-perylenebis(dicarboximide) 110590-81-3 C34H30N2O4
    2,9-二(1-己基庚基)-蒽并[2,1,9-def:6,5,10-d'e'f']二异喹啉-1,3,8,10(2H,9H)-四酮 N-(1-hexylheptyl)perylene-3,4,9,10-tetracarboxylic-3,4-anhydride-9,10-imide 110590-84-6 C50H62N2O4
    2,9-/4,9-二甲基菲 2,9-dimethylphenanthrene 17980-09-5 C16H14
    2,9,9-三苯基-9H-芴 2,9,9-Triphenyl-9H-fluorene 1158844-76-8 C31H22
    2,9,16,23-四苯氧基-29H,31H-酞菁氧矾 Oxovanadium(2+) 2,9,16,23-tetraphenoxy-20,27,29,31-tetrahydro-6H,13H-phthalocyanine-30,32-diide 109738-21-8 C56H38N8O5V
    2,9,10-三甲氧基-3-(2-甲基丙基)-2,3,4,6,7,11b-六氢-1H-吡啶并[2,1-a]异喹啉 5-O-Methyldihydrotetrabenazine 152404-97-2 C20H31NO3
    2,8-癸二烯-4,6-二炔-1-醇,乙酸酯,(E,E)- (2E,8E)-1-acetoxy-2,8-decadien-4,6-diyne 1002-64-8 C12H12O2
    2,8-喹啉二醇 8-Hydroxy-1H-quinolin-2-one 15450-76-7 C9H7NO2
    2,8-双(苯基甲基)-2,8-二氮杂螺[5.5]十一烷-1,7-二酮 2,8-bis(diphenylmethyl)-2,8-diazaspiro<5.5>undecane-1,7-dione 128244-02-0 C23H26N2O2
    2,8-双(苯基甲基)-2,8-二氮杂螺[5.5]十一烷-1,3,7,9-四酮 2,8-Dibenzyl-2,8-diazaspiro[5.5]undecane-1,3,7,9-tetrone 148005-22-5 C23H22N2O4
    2,8-双(三氟甲基)喹啉 2,8-bis(trifluoromethyl)quinoline 129625-31-6 C11H5F6N
    2,8-二苯基二苯并[b,d]噻吩 2,8-diphenyldibenzo[b,d]thiophene 101228-48-2 C24H16S
    2,8-二羟基-3-萘酸 2,3-dihydroxynaphthoic acid 16715-77-8 C11H8O4
    2,8-二碘二苯并噻吩 2,8-diiododibenzothiophene 105404-91-9 C12H6I2S
    2,8-二硫基-6-羟基嘌呤 2,8-Dimercapto-6-hydroxypurine 15986-32-0 C5H4N4OS2
    2,8-二硝基吩嗪 2,8-dinitro-phenazine 105837-00-1 C12H6N4O4
    2,8-二硝基二苯并噻吩 2,8-dinitrodibenzothiophene 109041-38-5 C12H6N2O4S
    2,8-二甲氧基-1-萘甲醛 2,8-dimethoxy-1-naphthaldehyde 105901-73-3 C13H12O3
    2,8-二甲氧基-1-甲基-菲 2,8-dimethoxy-1-methyl-phenanthrene 101596-88-7 C17H16O2
    2,8-二甲基喹喔啉-6-胺 2,8-dimethylquinoxalin-6-amine 103139-95-3 C10H11N3
    2,8-二甲基喹啉 2,8-dimethylquinoline 1463-17-8 C11H11N
    2,8-二甲基二苯并噻吩 2,8-dimethyldibenzothiophene 1207-15-4 C14H12S
    2,8-二甲基-N6-(2,3,4,5,6-五氟苯基)-9H-嘌呤-6-胺 2,8-dimethyl-N<sup>6</sup>-(2,3,4,5,6-pentafluorophenyl)-9H-purin-6-amine 100634-03-5 C13H8F5N5
    2,8-二甲基-N6-(1-萘基)-9H-嘌呤-6-胺 2,8-dimethyl-N<sup>6</sup>-(1-naphthyl)-9H-purin-6-amine 100634-05-7 C17H15N5
    2,8-二甲基-6-(2-甲基丙基)-4-壬醇 2,8-Dimethyl-6-(2-methylpropyl)nonan-4-ol 10143-20-1 C15H32O
    2,8-二甲基-5-壬醇 2,8-Dimethyl-5-hydroxynonane 19780-96-2 C11H24O
    2,8-二甲基-5,6-二氢二吡咯并[1,2-A:2',1'-C]吡嗪 2,8-dimethyl-5,6-dihydrodipyrrolo[1,2-a;2',1'-c]pyrazine 176916-76-0 C12H14N2
    2,8-二甲基-4,6-二硝基-壬烷 2,8-dimethyl-4,6-dinitro-nonane 100533-68-4 C11H22N2O4
    2,8-二甲基-3-甲亚基-1-氧杂-8-氮杂螺[4.5]癸烷2,3-二羟基丁二酸酯(1:1) (S)-(-)-2,8-Dimethyl-3-methylene-1-oxa-8-azaspiro(4.5)decane L-tartrate 171252-79-2 C15H25NO7
    2,8-二甲基-2,3,4,5-四氢-1H-吡啶并[4,3-b]吲哚 2.8-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 19686-05-6 C13H16N2
    2,8-二甲基-2,3,4,4a,5,9b-六氢-1H-吡啶并[4,3-b]吲哚 3,6-dimethyl-1,2,3,4,4a,9a-hexahydro-γ-carboline 17411-19-7 C13H18N2