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中文名称 英文名称 CAS号 化学式
3,4,4-三甲基-1-己烯 3,4,4-trimethyl-1-hexene 1152751-11-5 C9H18
3,4,4-三甲基-1-(4-甲基苯基)磺酰基-5H-咪唑-3-鎓 1H-Imidazolium, 4,5-dihydro-3,4,4-trimethyl-1-((4-methylphenyl)sulfonyl)- 140703-19-1 C13H19N2O2S+
3,4,4-三氟-2,2-二甲基丁-3-烯酸 3-Butenoic acid, 3,4,4-trifluoro-2,2-dimethyl- 144194-00-3 C6H7F3O2
3,4,4,8-四甲基八氢环戊[c]戊烯-2(1H)-酮 3,4,4,8-tetramethyloctahydrocyclopenta[c]pentalen-2(1H)-one 100312-43-4 C15H24O
3,4,4,5-四甲基-4H-吡唑 3,4,4,5-tetramethyl-4<i>H</i>-pyrazole 19078-32-1 C7H12N2
3,4,4'-三溴二苯醚 3,4,4'-tribromodiphenyl ether 147217-81-0 C12H7Br3O
3,4,3'-三硝基联苯 3,4,3'-Trinitro-biphenyl 106323-83-5 C12H7N3O6
3,4,3'-三甲基联苯 3,4,3'-trimethylbiphenyl 1207-89-2 C15H16
3,4,3',4'-四甲氧基-二苯甲酮肟 3,4,3',4'-tetramethoxy-benzophenone oxime 101585-47-1 C17H19NO5
3,4,3',4'-四甲基-二苯甲酮肟 3,4,3',4'-tetramethyl-benzophenone oxime 101583-78-2 C17H19NO
3,4,2',4'-四羟基-2-香叶基二氢查耳酮 2-Geranyl-2',3,4,4'-tetrahydroxydihydrochalcone 113866-89-0 C25H30O5
3,4'-二羟基黄酮 3-hydroxy-2-(4-hydroxy-phenyl)-chromen-4-one 14919-49-4 C15H10O4
3,4'-二羟基-3-(羟基甲基)-5'-甲基螺[3a,4,5,6,7,7a-六氢-1-苯并呋喃-2,2'-四氢吡喃]-6-羧酸 Dcptcl 132282-96-3 C15H24O7
3,4'-二羟基-2,3'-联吡啶氢溴酸盐 3,4'-Dihydroxy-2,3'-bipyridin hydrobromid 111061-87-1 BrH*C10H8N2O2
3,4'-二甲氧基-二苯基醚 1-methoxy-3-(4-methoxyphenoxy)benzene 1655-73-8 C14H14O3
3,4'-二甲氧基-4-氨基偶氮苯 3,4'-Dimethoxy-4-aminoazobenzene 17210-48-9 C14H15N3O2
3,4'-二己基-2,2'-并噻吩 3,4'-dihexyl-2,2'-bithiophene 135926-93-1 C20H30S2
3,4'-二乙基联苯 3,4'-di-ethylbiphenyl 13049-39-3 C16H18
3,4',7-三乙酸堪非醇酯 kaempferol triacetate 143724-69-0 C21H16O9
3,3′-双噻吩-5-甲醛 3,3’-bithiophen-5-carboxaldehyde 137320-59-3 C9H6OS2
3,3′-二碘-L-甲状腺原氨酸-(苯氧基-<sup>13</sup>C<sub>6</sub>)(T2) 3, 3'-Diiodo-L-thyronine-(phenoxy-13C6) (T2) 1217459-13-6 C15H13I2NO4
3,3′-(4-甲氧基苯亚甲基)-双-4-羟基香豆素 3,3-(4'-methoxybenzylidene)bis(4-hydroxycoumarin) 10172-75-5 C26H18O7
3,3′-(3,4,5-三甲氧基苯亚甲基)-双-4-羟基香豆素 3,3’-((3,4,5-trimethoxyphenyl)methylene)bis(4-hydroxy-2H-chromen-2-one) 15938-72-4 C28H22O9
3,3′,5,5′-四溴-1,1′-联苯 3,3',5,5'-tetrabromo-1,1'-biphenyl 16400-50-3 C12H6Br4
3,3’-二硫基二苯甲酸 3,3'-dithiobis-benzoic acid 1227-49-2 C14H10O4S2
3,3’-二硝基-5,5’-双(三氟甲基)联苯 3,3'-Dinitro-5,5'-bis(trifluoromethyl)-1,1'-biphenyl 194344-28-0 C14H6F6N2O4
3,3’-二氯二苯二硫醚 bis(3-chlorophenyl) disulfide 19742-92-8 C12H8Cl2S2
3,3’-[氧基双亚甲基]双[3-乙基]氧杂环丁烷 bis(1-ethyl(3-oxetanyl)methyl)ether 142675-43-2 C12H22O3
3,3’,5,5’-四三氟甲基二苯甲酮 3,3',5,5'-tetrakis(trifluoromethyl)benzophenone 175136-66-0 C17H6F12O
3,3’,4-三溴联苯醚 3,3',4-tribromodiphenyl ether 147217-80-9 C12H7Br3O
3,3’,4,4’-四氨基二苯砜(TADS) 3,3',4,4'-Tetraaminodiphenylsulfon 13224-79-8 C12H14N4O2S
3,3’,4,4’-三苯双醚四甲酸二酐 1,4-bis(3,4-dicarboxyphenoxy)benzene dianhydride 17828-53-4 C22H10O8
3,3ˊ-亚氨基双-1-丙醇 bis-(3-hydroxypropyl)amine 14002-33-6 C6H15NO2
3,3a,4,5,6,6a-六氢-3,5,6-亚甲桥环戊二烯并吡唑 3,4-Diaza-tetracyclo<6.1.0.0<sup>2,6</sup>.0<sup>5,9</sup>>nonen-(3) 16104-45-3 C7H8N2
3,3a,11,12-四氢-9,13-二羟基-3a-甲氧基-11-甲基-5a-((四氢-5-羟基-6-2H-吡喃-2-基)氧基)-2H,5H-呋喃并(2'',3'':3',5')呋喃并(3',4':6,7)萘并(2,3-e)异吲哚-2,6,10,14(5aH)-四酮 lactonamycin 182234-02-2 C28H27NO12
3,3A,4,6,7,7alpha-六氢-4,7-甲桥-5H-茚-5-酮 Keto-dihydro-dicyclo-pentadien 14888-58-5 C10H12O
3,3A,4,5,6,7-六氢-2H-吲哚 2,3,3a,4,7,7a-hexahydro-indole 100860-02-4 C8H13N
3,3-联吡嗪 3,3'-bipyridazine 10198-96-6 C8H6N4
3,3-硫代双丙酸双十三酯 Di(tridecyl) thiodipropionate 10595-72-9 C32H62O4S
3,3-环戊烷戊二酰亚胺 2-azaspiro[4.5]decan-1-one 1005-85-2 C9H15NO
3,3-环戊烷戊二酰亚胺 3-azaspiro[5.5]undecane-2,4-dione 1130-32-1 C10H15NO2
3,3-氧杂环丁烷二甲醇二苯甲酸酯 3,3-Oxetanedimethanol, dibenzoate 19300-65-3 C19H18O5
3,3-氧基双[5-(三氟甲基)苯胺] 5,5′-oxybis(3-(trifluoromethyl)aniline) 133532-74-8 C14H10F6N2O
3,3-四亚甲基戊二酰亚胺 tetramethylene glutarimide 1075-89-4 C9H13NO2
3,3-哌啶二羧酸,2-[(2,5-二甲氧苯基)甲基]-,二乙基酯,盐酸 diethyl 2-(2,5-dimethoxybenzyl)piperidine-3,3-dicarboxylate hydrochloride 104465-17-0 C20H29NO6*ClH
3,3-双甲基磺酰基-1-苯丙酮 3,3-bis(methylthio)-1-phenylprop-2-en-1-one 13636-88-9 C11H12OS2
3,3-双(苯基磺酰基)丙基三甲基碘化铵 3,3-bis(phenylsulphonyl)propyltrimethylammonium iodide 103979-44-8 C18H24NO4S2*I
3,3-双(苯基巯基)丙酸甲酯 methyl 3,3-bis(phenylmercapto)propanoate 105961-88-4 C16H16O2S2
3,3-双(甲硫基)-2-氰基丙烯酸乙酯 ethyl 2-cyano-3,3-di(methylsulfanyl)acrylate 17823-58-4 C8H11NO2S2
3,3-双(甲硫基)-1-苯基-1-丙烯 3,3-bis(methylthio)-1-phenyl-1-propene 156944-25-1 C11H14S2