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中文名称 英文名称 CAS号 化学式
4,5,6,7-四氢噻吩[3,2-c]吡啶盐酸盐 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride 28783-41-7 C7H9NS*ClH
4,5,6,7-四氢噻吩[2,3-C]并吡啶盐酸盐 4,5,6,7-tetrahydrothieno[2,3-c]pyridine hydrochloride 28783-38-2 C7H9NS*ClH
4,5,6,7-四氢噁唑并[4,5-C]吡啶2,2,2-三氟乙酸盐 4H,5H,6H,7H-[1,3]oxazolo[4,5-c]pyridine; trifluoroacetic acid 2140316-46-5 C8H9F3N2O3
4,5,6,7-四氢吡唑并[1,5-A]吡嗪-3-羧酸甲酯盐酸盐 methyl 4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-3-carboxylate hydrochloride 2137768-58-0 C8H12ClN3O2
4,5,6,7-四氢吡唑并[1,5-A]吡啶-3-胺盐酸盐 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-amine hydrochloride 2059988-79-1 C7H11N3*ClH
4,5,6,7-四氢-7,7-二甲基-2,1-苯并异恶唑 7,7-Dimethyl-4,5,6,7-tetrahydro-benz<c>isoxazol 20108-84-3 C9H13NO
4,5,6,7-四氢-5-甲基-噻唑并[5,4-c]吡啶 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine 259809-24-0 C7H10N2S
4,5,6,7-四氢-3-苯基-1H-吲唑 3-phenyl-4,5,6,7-tetrahydro-2H-indazole 28748-99-4 C13H14N2
4,5,6,7-四氢-2H-异吲哚-1-羧酸 4,5,6,7-tetrahydro-2H-isoindole-1-carboxylic acid 204068-75-7 C9H11NO2
4,5,6,7-四氢-1H-茚 bicyclo<4.3.0>nona-1(6),7-diene 24279-06-9 C9H12
4,5,6,7-四氢-1H-苯并咪唑-5-甲酸 4,5,6,7-Tetrahydro-1H-indazolcarbonsaeure 26751-24-6 C8H10N2O2
4,5,6,7-四氢-1H-苯并[d]咪唑-6-羧酸甲酯 methyl 4,5,6,7-tetrahydro-1H-benzo[d]imidazole-5-carboxylate 26785-89-7 C9H12N2O2
4,5,6,7-四氢-1H-1,3-二氮杂卓-2-胺 4,5,6,7-tetrahydro-1<i>H</i>-[1,3]diazepin-2-ylamine 26281-62-9 C5H11N3
4,5,6,7-四氢-1,2-苯并恶唑-3-醇 4,5,6,7-tetrahydro-1,2-benz-3-isoxazolol 27772-90-3 C7H9NO2
4,5,6,7-四氟-1H-茚-1,3(2H)-二酮 4,5,6,7-tetrafluoro-1H-indene-1,3(2H)-dione 29045-72-5 C9H2F4O2
4,5,6,7-四氟-1H-苯并[d][1,2,3]噻唑 4,5,6,7-tetrafluorobenzotriazole 26888-72-2 C6HF4N3
4,5,6,7,8,9-六羟基-2-氧代-壬酸 3-deoxy-D-glycero-D-galacto-2-nonulosonic acid 22594-61-2 C9H16O9
4,5,6,7,8,9-六氢环辛基[d][1,3]噻唑-2-胺 4,5,6,7,8,9-hexahydro-cyclooctathiazol-2-ylamine 27461-00-3 C9H14N2S
4,5,5,6,6,6-六氟-4-(三氟甲基)己酸 4,5,5,6,6,6-hexafluoro-4-(trifluoromethyl)hexanoic Acid 239463-95-7 C7H5F9O2
4,5,5,5-四氟-4-三氟甲基-2-戊酸 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pent-2-enoic acid 243139-64-2 C6H3F7O2
4,5,5,5-四氟-4-(三氟甲基)戊酸 4,5,5,5-tetrafluoro-4-(trifluoromethyl)pentanoic acid 243139-62-0 C6H5F7O2
4,5,5,5-四氟-4-(三氟甲基)戊烷-2-酮 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pentan-2-one 261760-96-7 C6H5F7O
4,5,5,5-四氟-4-(三氟甲基)戊烷-1-醇 4,5,5,5-tetrafluoro-4-trifluoromethylpentanol 29819-73-6 C6H7F7O
4,5,5,5-四氟-4-(七氟丙氧基)戊酸 4,4,5,5-Tetrafluoro-5-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethoxy)-pentanoic acid 28793-36-4 C8H5F11O3
4,4′-偶氮吡啶 4,4′-azopyridine 2632-99-7 C10H8N4
4,4′-[(8,16-二氢-8,16-二氧二苯并[a,j]苝-2,10-二基)二氧基]二丁酸二(N-琥珀酰亚胺酯) di-N-succinimidyl 4,4'-[2,10-(8,16-dihydro-8,16-dioxodibenzo[a,j]perylene)bis(oxy)]bisbutanoate 243670-15-7 C44H32N2O12
4,4′-[(8,16-二氢-8,16-二氧二苯并[a,j]苝-2,10-二基)二氧基]二丁酸 4,4'-[2,10-(8,16-dihydro-8,16-dioxodibenzo[a,j]perylene)bis(oxy)]bisbutanoic acid 243670-14-6 C36H26O8
4,4’-异亚丙基苯酚与甲醛的聚合物 Formaldehyde; 4-[2-(4-hydroxyphenyl)propan-2-yl]phenol 25085-75-0 C16H18O3
4,4’-双(顺丁烯二酰亚氨基苯基)甲烷与4,4’-二氨基苯基的聚合物 Kerimid 601 Resin 26140-67-0 C34H28N4O4
4,4’-双(二苯并氮杂卓-1-基)联苯 4,4'-Bis(dibenzazepin-1-YL)biphenyl 204200-08-8 C40H28N2
4,4’-双(二甲基羟基硅基)二苯醚 bis(4-dimethylhydroxysilylphenyl) ether 2096-54-0 C16H22O3Si2
4,4’-二肼二苯乙烯-2,2’-二磺酸 5-Hydrazinyl-2-[2-(4-hydrazinyl-2-sulfophenyl)ethenyl]benzenesulfonic acid 26092-49-9 C14H16N4O6S2
4,4’-二羟基偶氮苯 4,4'-dihydroxyazobenzene 2050-16-0 C12H10N2O2
4,4’-二甲氧基查耳酮 4,4'-dimethoxychalcone 2373-89-9 C17H16O3
4,4’-二甲氧基-N-甲基二苯胺 4-methoxy-N-(4-methoxyphenyl)-N-methylaniline 27151-57-1 C15H17NO2
4,4’-二乙酰胺基二苯基甲烷 N,N'-diacetyl-4,4'-methylenedianiline 2719-05-3 C17H18N2O2
4,4’-二(甲氧基甲基)二苯醚 4,4'-Bis-methoxymethyl diphenyl ether 2509-26-4 C16H18O3
4,4’-二(1-辛基壬基)-2,2’-联吡啶 4,4'-Di(heptadecan-9-yl)-2,2'-bipyridine 258262-75-8 C44H76N2
4,4’-(1-甲基亚乙基)二苯酚与2,2’-[(1-甲基亚乙基)二(4,1-亚苯基氧亚甲基)]二(环氧乙烷)的聚合物 4-[2-(4-hydroxyphenyl)propan-2-yl]phenol;2-[[4-[2-[4-(oxiran-2-ylmethoxy)phenyl]propan-2-yl]phenoxy]methyl]oxirane 25036-25-3 C36H40O6
4,4’-(1,2-乙二氧基)二苯酚 4,4'-dihydroxy-1,2-diphenoxyethane 24209-90-3 C14H14O4
4,4’,4’’-三苯甲烷三异氰酸酯 Methylidynetriphenylene triisocyanate 25656-78-4 C22H19N3O3
4,4’,4’’-[苯-1,3,5-三基三(乙炔-2,1-二基)]三苯甲醛 4,4',4''-[benzene-1,3,5-triyltris(ethyne-2,1-diyl)]tribenzaldehyde 2289758-98-9 C33H18O3
4,4A,5,9B-四氢-2,4-二甲基-茚并[1,2-D]-1,3-二恶烷 (+-)-2,4-dimethyl-4,4a,5,9b-tetrahydroindeno[1,2-d][1,3]dioxine 27606-09-3 C13H16O2
4,44''-(4-丙基-[1H]-吡唑-1,3,5-三基)三酚 1,3,5-tris(4-hydroxyphenyl)-4-propylpyrazole 263717-53-9 C24H22N2O3
4,4-联苯丙氨酸-1,1-二甲基乙酯 tert-butyl (2S)-2-amino-3-(4-phenylphenyl)propanoate 225528-25-6 C19H23NO2
4,4-双(甲氧基甲基)二苯醚 1,1'-Oxybis((methoxymethyl)benzene) 29060-60-4 C16H18O3
4,4-亚氨基二苯甲酸 4-[(4-carboxyphenyl)amino]benzoic acid 20800-00-4 C14H11NO4
4,4-二苯基恶唑烷-2,5-二酮 4,4-diphenyloxazolidine-2,5-dione 26314-06-7 C15H11NO3
4,4-二苯基丁腈 4,4-diphenylbutanenitrile 22156-48-5 C16H15N
4,4-二苄基-3,5-二甲基-4H-吡唑 4,4-dibenzyl-3,5-dimethyl-4<i>H</i>-pyrazole 23147-81-1 C19H20N2