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    首页 分子通 CAS
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    中文名称 英文名称 CAS号 化学式
    3,4,5,6,8,9-六氢-2-异丙基-4-氧代-7H-嘧啶并[4,5-d]氮杂卓-7-甲酸叔丁酯 tert-butyl 4-oxo-2-propan-2-yl-5,6,8,9-tetrahydro-3H-pyrimido[4,5-d]azepine-7-carboxylate 1023953-91-4 C16H25N3O3
    3,4,5,6,7,8-六氢苯并-2,9-二氧杂环十二碳六烯-1,10-二酮 3,4,5,6,7,8-hexahydrobenzo[c][1,6]dioxacyclododecine-1,10-dione 16709-50-5 C14H16O4
    3,4,5,6,7,8-六氢-2(1H)-喹啉酮 3,4,5,6,7,8-hexahydro-2-quinolinone 10333-11-6 C9H13NO
    3,4,5,6,7,8-六氢-1H-环庚并咪唑-2-酮 3,4,5,6,7,8-hexahydro-2(1H)-cycloheptimidazolone 121575-97-1 C8H12N2O
    3,4,5,4'-四甲氧基二苯乙烯 (E)-3,4,4',5-tetramethoxystilbene 134029-62-2 C18H20O4
    3,4,5,13-四氢-3H-2-苯并噻吩并(5,4-d)萘并(1,2-B)吡喃 3a,4,5,13-tetrahydro-3H-<2>benzothieno<5,4-d>naphtho<1,2-b>pyran 135643-41-3 C19H16OS
    3,4,4a,5,8,8a-六氢-7,8a-二甲基-3-(1-甲基乙烯基)萘-1(2H)-酮 3,4,4a,5,8,8a-Hexahydro-7,8a-dimethyl-3-(1-methylvinyl)naphthalen-1(2H)-one 18174-13-5 C15H22O
    3,4,4a,5,6,7,8,9-八氢-6-亚甲基-2H-苯并环庚烯-2-酮 3,4,4a,5,6,7,8,9-octahydro-6-methylene-2H-benzocyclohepten-2-one 100741-82-0 C12H16O
    3,4,4a,5,6,7,8,9-八氢-1-甲基-6-亚甲基-2H-苯并环庚烯-2-酮 3,4,4a,5,6,7,8,9-octahydro-1-methyl-6-methylene-2H-benzocyclohepten-2-one 100741-84-2 C13H18O
    3,4,4-三苯基-丁酸 3,4,4-triphenyl-butyric acid 112948-93-3 C22H20O2
    3,4,4-三甲氧基-哌啶 3,4,4-trimethoxy-piperidine 127364-16-3 C8H17NO3
    3,4,4-三甲基-环己-2-烯酮缩氨基脲 3,4,4-trimethyl-cyclohex-2-enone semicarbazone 103393-39-1 C10H17N3O
    3,4,4-三甲基-戊-2-烯醛 3,4,4-Trimethyl-penten-(2)-al 144562-22-1 C8H14O
    3,4,4-三甲基-哌啶-2,6-二酮 3,4,4-trimethyl-piperidine-2,6-dione 100911-08-8 C8H13NO2
    3,4,4-三甲基-5-亚甲基-4,5-二氢-1H-吡唑-1-甲醛 3,4,4-Trimethyl-5-methylene-4,5-dihydro-pyrazole-1-carbaldehyde 115174-62-4 C8H12N2O
    3,4,4-三甲基-2,5-环己二烯-1-酮 3,4,4-Trimethylcyclohexa-2,5-dien-1-on 17429-31-1 C9H12O
    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