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    中文名称 英文名称 CAS号 化学式
    2,2'-[氧基二(2,1-乙二基硫代)]二-乙醇 2,2'-bis(2-hydroxyethylsulfanyl)diethyl ether 7426-02-0 C8H18O3S2
    2,2'-[亚甲基二(硫代)]二乙酸二(2-乙基己基)酯 Bis(2-ethylhexyl) 2,2'-(methylenebis(thio))bisacetate 79855-95-1 C21H40O4S2
    2,2'-[亚甲基二(对亚苯基)]二(胍) <i>N</i>,<i>N</i>'''-(4,4'-methanediyl-diphenyl)-di-guanidine 7773-73-1 C15H18N6
    2,2'-[[3-甲基-4-[(6-硝基苯并噻唑-2-基)偶氮]苯基]亚氨基]二乙基二乙酸酯 2-[4-(2-tetrahydropyranyloxy)phenyl] malonic acid 4'-methoxybenzyl mono-ester 70653-29-1 C22H24O7
    2,2'-[[3-甲基-4-[(4-硝基苯基)偶氮]苯基]亚氨基]二乙基二乙酸酯 Ethanol, 2,2'-[[3-methyl-4-[(4-nitrophenyl)azo]phenyl]imino]bis-, diacetate (ester) 70900-43-5 C21H24N4O6
    2,2'-[[2-甲基-1-(1-甲基乙基)丙基]亚氨基]二乙醇 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(3-acryloyloxypropyl) cyclotetrasiloxane 71550-64-6 C28H48O12Si4
    2,2'-[[(9Z,12Z)-9,12-十八碳二烯基]亚氨基]二乙醇 2-[2-hydroxyethyl-[(9Z,12Z)-octadeca-9,12-dienyl]amino]ethanol 71302-64-2 C22H43NO2
    2,2'-[2,2-丙烷二基二(4,1-亚苯基氧基-3,1-丙烷二基氧基-4,1-亚苯基-2,2-丙烷二基-4,1-亚苯基氧基亚甲基)]二环氧乙烷 2,2'-((1-Methylethylidene)bis(4,1-phenyleneoxy-3,1-propanediyloxy-4,1-phenylene(1-methylethylidene)-4,1-phenyleneoxymethylene))bis(oxirane) 72319-24-5 C57H64O8
    2,2'-[1,6-己烷二基二(氧基)]二苯甲醛 1,6-bis(4'-formylphenoxy)-n-hexane 77355-02-3 C20H22O4
    2,2'-[1,4-亚苯基二[亚氨基(6-氯-1,3,5-三嗪-4,2-二基)亚氨基(1-羟基-3,6-二磺酸根萘-2,8-二基)偶氮]]二萘-1,5-二磺化八钠 Secretin, val(5)- 71376-01-7 C131H222N44O40
    2,2'-[1,2-乙烯二基二[(3-磺基-4,1-亚苯基)亚氨基[6-[(2-氰基乙基)甲基氨基]-1,3,5-三嗪-4,2-二基]亚氨基]]二-1,4-苯二磺酸钠盐(1:6) 1,4-Benzenedisulfonic acid, 2,2'-[1,2-ethenediylbis[(3-sulfo-4,1-phenylene)imino[6-[(2-cyanoethyl)methylamino]-1,3,5-triazine-4,2-diyl]imino]]bis-, hexasodium salt 72727-73-2 C40H32N14Na6O18S6
    2,2'-[(甲基亚胺)二乙基]二-1,2-苯并异噻唑啉-3-酮 1,1,1',1'-四氧化物 1,1,1',1'-tetraoxo-1,2,1',2'-tetrahydro-2,2'-(3-methyl-3-aza-pentane-1,5-diyl)-bis-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazol-3-one 7145-98-4 C19H19N3O6S2
    2,2'-[(E)-1,2-乙烯二基]二{5-[(4-羟基-3-甲基苯基)偶氮]苯磺酸} 4,4'-Bis((4-hydroxy-3-methylphenyl)azo)stilbene-2,2'-disulphonic acid 79015-29-5 C28H24N4O8S2
    2,2'-[(5-氨基-2-甲氧苯基)亚氨基]二乙醇 Aminotrimethylcyclopentanemethylamine 70936-96-8 C9H20N2
    2,2'-[(5-氨基-2-甲氧基苯基)亚氨基]二-乙醇 2,2'-((5-Amino-2-methoxyphenyl)imino)bisethanol 71500-40-8 C11H18N2O3
    2,2'-[(4,4'-二氨基[1,1'-联苯]-3,3'-二基)二(氧基)]二-乙酸二钾盐 Dipotassium O,O'-(4,4'-diaminobiphenyl-3,3'-ylene)diglycollate 74220-10-3 C16H14K2N2O6
    2,2'-[(3-甲氧基丙基)亚氨基]二乙醇 2,2'-<(3-Methoxypropyl)imino>diethanol 76088-46-5 C8H19NO3
    2,2'-[(3,3'-二氯[1,1'-联苯基]-4,4'-二基)二(偶氮)]二[3-[[3-(环己基氨基)丙基]亚氨基]-N-苯基丁酰胺] 1-methyl-4-salicyloylpyrazole 771481-15-3 C11H10N2O2
    2,2'-[(2,2-二甲基丙烷-1,3-二基)二(氧代)]二[5,5-二甲基-1,3,2-二噁磷己环]2,2'-二氧化 2-Hydroxy-2-(2-hydroxy-4,6-dimethyl-phenyl)-indan-1,3-dione 71321-31-8 C17H14O4
    2,2'-[(1,2-二氧代-1,2-乙二基)二亚胺]二[5-氨基-苯磺酸 2,2'-((1,2-Dioxoethylene)diimino)bis(5-aminobenzenesulphonic acid) 71849-94-0 C14H14N4O8S2
    2,2'-(乙烯二磺酰基)二乙醇 1,2-bis(2-hydroxyethylsulfonyl)ethane 7484-34-6 C6H14O6S2
    2,2'-(丙烷-1,3-二基磺酰基)二乙醇 1,3-bis(2-hydroxyethylsulfinyl)propane 76305-83-4 C7H16O4S2
    2,2'-(丁炔-1,4-二基磺酰基)二乙醇 1,4-bis(2-hydroxyethylsulfonyl)butane 7426-03-1 C8H18O6S2
    2,2'-(9,10-蒽二亚基)-双丙二腈 11,11,12,12,-tetracyano-9,10-anthraquinodimethane 70359-39-6 C20H8N4
    2,2'-(2,2,3,3,4,4,5,5,6,6,7,7-十二氟辛烷-1,8-二基)双(环氧乙烷) 1,2;11,12-Diepoxy-4,4,5,5,6,6,7,7,8,8,9,9-dodecafluorododecane 74328-56-6 C12H10F12O2
    2,2'-(1,4-亚苯基)二[5-(4-甲基苯基)恶唑] 1,4-di<2-(5-p-tolyloxazolyl)>benzene 7091-75-0 C26H20N2O2
    2,2'-(1,4-亚苯基)二(2-氯丙烷) 1,4-bis(1-chloro-1-methylethyl)benzene 7374-80-3 C12H16Cl2
    2,2'-(1,2-乙二基二亚氨基)二(1-丁醇) (+)-2,2'-(ethylenediimino)-di-1-butanol 74-55-5 C10H24N2O2
    2,2'-(1,1'-联萘基-2,2'-二基)二(7-叔丁基喹啉-8-醇) TBOxH 793695-09-7 C46H40N2O2
    2,2',6,6'-四氯二苄基醚 2,6-dichlorobenzyl ether 73927-56-7 C14H10Cl4O
    2,2',4,4',5,5'-六氯二苯基醚 2,2',4,4',5,5'-Hexachlorobiphenyl ether 71859-30-8 C12H4Cl6O
    2,2',3,6-四氯联苯 2,3,4',6-tetrachlorobiphenyl 70362-45-7 C12H6Cl4
    2,2',3,5-四氯联苯 2,2',3,5-tetrachlorobiphenyl 70362-46-8 C12H6Cl4
    2,2',3,5,6'-五氯联苯 2,2',3,5,6'-Pentachlorobiphenyl 73575-55-0 C12H5Cl5
    2,2',3,4,6,6'-六氯联苯 2,2',3,4,6,6'-Hexachlorobiphenyl 74472-40-5 C12H4Cl6
    2,2',3,4,6'-五氯联苯 2,2',3,4,6'-Pentachlorobiphenyl 73575-57-2 C12H5Cl5
    2,2',3,4,5,6,6'-七氯联苯 2,2',3,4',5,6,6'-heptachlorobiphenyl 74472-49-4 C12H3Cl7
    2,2',3,4,4',6,6'-七氯联苯 2,2',3,4,4',6,6'-heptachlorobiphenyl 74472-48-3 C12H3Cl7
    2,2',3,4,4',6,6'-七氯二苯基醚 Ige decapeptide 70669-29-3 C55H80N12O13
    2,2',3,4,4',5,6-七氯联苯 2,2',3,4,4',5,6-Heptachlorobiphenyl 74472-47-2 C12H3Cl7
    2,2',3,4',5,6'-六氯联苯 2,2',3,4',5,6'-hexachlorobiphenyl 74472-41-6 C12H4Cl6
    2,2',3,3'-四甲基联苯 2,2′,3,3′-tetramethylbiphenyl 7495-46-7 C16H18
    2,2',2''-[次氮基&lt三价氮基&gt三(乙烷-2,1-二氧基)]三乙醇盐酸 2,2',2''-[Nitrilotris(ethane-2,1-diyloxy)]trisethanol hydrochloride 71794-46-2 C12H27NO6.ClH
    2,2',2'',2'''-[1,2-联二亚甲基四(4,1-亚苯基亚甲氧)]四环氧乙烷 GTR 1800 7328-97-4 C38H38O8
    2,2',2'',2'''-(1,4,8,11-四氮杂环十四烷-1,4,8,11-四基)四乙酸四盐酸盐水合物 2-[4,8,11-Tris(carboxymethyl)-1,4,8,11-tetrazacyclotetradec-1-yl]acetic acid;tetrahydrochloride 78668-42-5 C18H36Cl4N4O8
    2,13-二氧杂-7,8-二硫杂-3,12-二硅杂十四烷,3,12-二甲氧基-3,12-二甲基- 1-(2-((2-((4-Chlorophenyl)thio)ethyl)thio)-2-(2,4-dichlorophenyl)ethyl)-1H-imidazole 71821-27-7 C19H17Cl3N2S2
    2,12-二甲氧基-6-(3-甲氧苄基)-7-甲基-6,7,8,9-四氢-5H-二苯并[d,f]吖壬英-1-基乙酸酯 (6R)-2,3,4-tri-O-acetyl-1,6-anhydro-6-methoxy-β-D-glucopyranose 74774-15-5 C13H18O9
    2,11-十二烷二酮 2,11-dodecadione 7029-09-6 C12H22O2
    2,10,11-三甲氧基-6-丙-2-烯-1-基-5,6,7,8-四氢-3H-7,12b-亚甲基二苯并[c,e]吖辛因-3-酮盐酸 4'-Epidaunomycin 75444-29-0 C27H29NO10
    2,1-苯异噁唑-4-羧酸 2,1-Benzoxazole-4-carboxylic acid 716362-22-0 C8H5NO3