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    中文名称 英文名称 CAS号 化学式
    2,2'-二羟基-5-甲基-5'-(2-甲氧羰基乙基)联苯 2,2'-dihydroxy-5-methyl-5'-(2-methoxycarbonylethyl)biphenyl 112639-25-5 C17H18O4
    2,2'-二羟基-4-甲氧基二苯甲酮 (2-hydroxy-4-methoxyphenyl)(2-hydroxyphenyl)-methanone 131-53-3 C14H12O4
    2,2'-二羟基-4,4'-二甲氧基二苯甲酮 bis(2-hydroxy-4-methoxyphenyl)-methanone 131-54-4 C15H14O5
    2,2'-二羟基-3,3'-二-叔-丁基-5,5'-二甲氧基二苯基 2,2'-dihydroxy-3,3'-di-tert-butyl-5,5'-dimethoxy-1,1'-biphenyl 14078-41-2 C22H30O4
    2,2'-二羟基-1,1'-联萘-3,3'-二甲酸 2,2'-dihydroxy-1,1'-binaphthalene-3,3'-dicarboxylic acid 18531-92-5 C22H14O6
    2,2'-二硫菲,3,3'-二烷基- 3,3'-didodecyl-2,2'-bithiophene 138058-55-6 C32H54S2
    2,2'-二硫烷二基二(5-硫代-1,2,4-三氮杂茂-3-酮) 3-Bicarbamimide thione, 1,1'-dithio- 101491-36-5 C4H4N6O2S4
    2,2'-二硫基双-苯甲酸二(酰)肼 NSC 4492 1160-68-5 C14H14N4O2S2
    2,2'-二硫代双(6-氟代苯甲酸) 6,6'-disulfanediylbis(2-fluorobenzoic acid) 147027-64-3 C14H8F2O4S2
    2,2'-二硫代二苯甲酸单-(四丙基铵)盐 2,2'-dithiodibenzoic acid mono-(tetrapropylammonium) salt 142051-76-1 C12H28N*C14H9O4S2
    2,2'-二硫代二[5-(1,1-二甲基乙基)苯酚] 6,6’-disulfanediylbis(3-(t-butyl)phenol) 101012-80-0 C20H26O2S2
    2,2'-二硫代二[4-叔-丁基苯酚] bis(2-hydroxy-5-tert-butylphenyl) disulfide 19614-80-3 C20H26O2S2
    2,2'-二硫代二-嘧啶 2,2'-dipyrimidyl disulfide 15718-46-4 C8H6N4S2
    2,2'-二硝基联苄 2,2'-dinitrobibenzyl 16968-19-7 C14H12N2O4
    2,2'-二硝基二苯胺 bis(2-nitrophenyl)amine 18264-71-6 C12H9N3O4
    2,2'-二硝基-偶氮苯-4,4'-二磺酸 2,2'-dinitro-azobenzene-4,4'-disulfonic acid 1025698-05-8 C12H8N4O10S2
    2,2'-二甲氧基联苯-3,3'-二羧酸 2,2'-dimethoxybiphenyl-3,3'-dicarboxylic acid 108838-50-2 C16H14O6
    2,2'-二甲基二苯甲酮 2,2'-dimethylbenzophenone 1018-97-9 C15H14O
    2,2'-二甲基-[1,1'-联苯]-4,4'-二腈 2,2'-dimethylbiphenyl-4,4'-dicarbonitrile 117490-51-4 C16H12N2
    2,2'-二甲基-4,4'-联苯二甲酸 2,2'-dimethylbiphenyl-4,4'-dicarboxylic acid 117490-52-5 C16H14O4
    2,2'-二甲基-2,2'-偶氮丁烷 bis-(1,1-dimethyl-propyl)-diazene 19694-12-3 C10H22N2
    2,2'-二氯联苯-4-胺 2,2'-dichlorobiphenyl-4-amine 102871-33-0 C12H9Cl2N
    2,2'-二氯联苯 2,2'-Dichlorobiphenyl 13029-08-8 C12H8Cl2
    2,2'-二氨基-4,4'-二苯乙烯二甲酸 (E)-2,2′-diamino-4,4′-(ethene-1,2-diyl)dibenzoic acid 1275552-69-6 C16H14N2O4
    2,2'-二氨基-4,4'-二溴联苯 4,4'-dibromo-2,2'-diaminobiphenyl 136630-36-9 C12H10Br2N2
    2,2'-二氨基-3-甲基联苯 2,2'-diamino-3-methylbiphenyl 105973-87-3 C13H14N2
    2,2'-二吡啶胺 2,2'-bipyridylamine 1202-34-2 C10H9N3
    2,2'-二可待因 4,5α;4',5'α-diepoxy-3,3'-dimethoxy-17,17'-dimethyl-[2,2']bimorphin-7-enyl-6α,6'α-diol 121395-47-9 C36H40N2O6
    2,2'-二亚胺-5,5'-二异丙基-7,7'-二甲基-2H, 2'H-[8,8']联[萘并[1,8-bc]呋喃基]-3,4,3',4'-四醇 3-Amino-11-(3-amino-5,6-dihydroxy-10-methyl-7-propan-2-yl-2-oxatricyclo[6.3.1.04,12]dodeca-1(12),3,5,7,9-pentaen-11-ylidene)-10-methyl-7-propan-2-yl-2-oxatricyclo[6.3.1.04,12]dodeca-1(12),3,7,9-tetraene-5,6-dione 136105-62-9 C30H28N2O6
    2,2'-二乙炔基联苯 2,2'-diethynyl-1,1'-biphenyl 18442-29-0 C16H10
    2,2'-二乙炔基-3,3'-联噻吩 2,2'-diethynyl-3,3'-bithiophene 1032350-60-9 C12H6S2
    2,2'-二乙基-1,1'-联苯 2,2'-diethyl-biphenyl 13049-35-9 C16H18
    2,2'-二[(二苯基膦基)甲基]-1,1'-联苯 bisbi 111982-81-1 C38H32P2
    2,2'-二(2-氯苯基)-3,3'-双(1,2,3,4-四氢喹唑啉)-4,4'-二酮 2,2'-di(2-chlorophenyl)-3,3'-bis(1,2,3,4-tetrahydroquinazoline)-4,4'-dione 150614-25-8 C28H20Cl2N4O2
    2,2'-二(1,6-二氧代己烷-1,6-二基)二[1-(2-羟基丙基)-1,1-二甲基肼]二氢氧化物 N,N'-Bis-(dimethyl-2-hydroxypropyl-ammonio)-adipinsaeurediamidat 18167-12-9 C16H34N4O4
    2,2'-乙炔基二苯硼酸 2,2'-ethynylenedibenzeneboronic acid 100542-21-0 C14H12B2O4
    2,2'-{丙烷-1,2-二基二[(2-氨基-2-羰基乙基)亚氨基]}二乙酸 Ardicrenin 143016-77-7 C53H86O22
    2,2'-{[3-(2-甲氧基苯氧基)丙烷-1,2-二基]二(氧代)}二(N,N-二甲基乙胺)盐酸(1:1) Alanyl-prolyl-glycyl-tryptophanamide 126675-52-3 C21H28N6O4
    2,2'-{1,2-亚苯基二[次氮基(E)甲基亚基]}二(1,4-苯二酚) 2,2'-[1,2-phenylenebis(nitrilomethylidyne)]bis(4-hydroxyphenol) 154198-33-1 C20H16N2O4
    2,2'-{1,2-乙烷二基二[次氮基(E)甲基亚基]}二(4-溴苯酚) N,N'-bis(5-bromosalicylidene)ethane-1,2-diamine 17937-38-1 C16H14Br2N2O2
    2,2'-{(7,12-二乙烯基-3,8,13,17-四甲基卟啉-2,18-二基)二[(1-羰基丙烷-3,1-二基)氧代]}二(N,N,N-三甲基乙铵) 2-[3-[7,12-Bis(ethenyl)-3,8,13,17-tetramethyl-18-[3-oxo-3-[2-(trimethylazaniumyl)ethoxy]propyl]-21,22-dihydroporphyrin-2-yl]propanoyloxy]ethyl-trimethylazanium 126265-02-9 C44H58N6O4+2
    2,2'-[（（1S，2S）-（+）-1,2-环己二基双[（E）-（亚硝基甲基二炔）]]]双[4-（叔丁基）-6-（4-吗啉基甲基）苯酚] 2,2'-[(1S,2S)-(+)-1,2-Cyclohexanediylbis[(E)-(nitrilomethylidyne)]]bis[4-(tert-butyl)-6-(4-morpholinylmethyl)phenol] 1189364-85-9 C38H56N4O4
    2,2'-[苯-1,4-二基二(羰基亚氨基苯-4,1-二基)]二(1-丙基吡啶正离子)二(4-甲基苯磺酸酯) Pyridinium, 2,2'-(terephthaloylbis(imino-p-phenylene))bis(1-propyl-, di-p-toluenesulfonate 18520-50-8 C50H50N4O8S2
    2,2'-[羰基二(氧)]二苯甲酸二乙酯 Carbethyl salicylate 118-27-4 C19H18O7
    2,2'-[硫烷二基二(2,1-乙二基硫烷二基)]二乙醇 3,6,9-trithia-1,11-undecanediol 14440-77-8 C8H18O2S3
    2,2'-[环己烷-1,4-二基二(氧基)]二乙醇 2-[4-(2-hydroxyethoxy)cyclohexyloxy]ethanol 16394-44-8 C10H20O4
    2,2'-[氧基双(4,1-亚苯基氧基亚甲基)]双环氧乙烷 4,4'-dihydroxydiphenyl ether diglycidyl ether 19389-73-2 C18H18O5
    2,2'-[氧基二(亚甲基)]二[2-[(硝基氧基)甲基]丙烷-1,3-二基]四硝酸盐 bis-(3-nitrooxy-2,2-bis-nitrooxymethyl-propyl) ether 13184-80-0 C10H16N6O19
    2,2'-[氧基二(2,1-乙二基氧基-5,2-吡啶二基)]二[6-(三氟甲氧基)-1H-苯并咪唑](AI-10-49) 2,2'-(5,5'-((oxybis(ethane-2,1-diyl))bis(oxy))bis(pyridine-5,2-diyl))bis(6-(trifluoromethoxy)-1H-benzo[d]imidazole) 1256094-72-0 C30H22F6N6O5
    2,2'-[氧基二(1-环己基-1,1-丙烷二基)]二环氧乙烷 2-[1-Cyclohexyl-1-[1-cyclohexyl-1-(oxiran-2-yl)propoxy]propyl]oxirane;2-[[2-ethyl-1-[2-ethyl-1-(oxiran-2-ylmethyl)cyclohexyl]oxycyclohexyl]methyl]oxirane 130014-35-6 C44H76O6