| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5,6,7,8-四氢吡啶并[3,4-b]吡嗪-7-羧酸盐酸盐 | (+)-5,6,7,8-tetrahydropyrido[3,4-b]pyrazine-7-carboxylic acid hydrochloride | 264623-56-5 | C8H9N3O2*ClH |
| 5,6,7,8-四氢-吡啶并[3,4-B]吡嗪-7-羧酸 | 5,6,7,8-Tetrahydropyrido[3,4-b]pyrazine-7-carboxylic acid | 764635-62-3 | C8H9N3O2 |
| 5,6,6-三甲基-3,6-二氢-2(1H)-吡嗪酮4-氧化物 | 3,6-Dihydro-5,6,6-trimethyl-2(1H)-pyrazinon-4-oxid | 79137-39-6 | C7H12N2O2 |
| 5,6,6-三甲基-1,3-二氢吡嗪-2-酮 | 5,6,6-trimethyl-3,6-dihydro-2<1H>-pyrazinone | 79137-43-2 | C7H12N2O |
| 5,5’-(1,3,6,8-四氧代苯并[lmn][3,8]菲咯啉-2,7(1H,3H,6H,8H)-二基)二间苯二甲酸 | N,N'-bis(5-isophthalic acid)naphthalenediimide | 350024-36-1 | C30H14N2O12 |
| 5,5-双十二烷基-9-氧代-10-氧杂-4,6-二硫杂-5-锡杂二十烷酸癸基酯 | 83833-27-6 | C50H100O4S2Sn | |
| 5,5-双十二烷基-1,9-二氧杂-4,6-二硫杂-5-锡代环十一烷-2,8-二酮 | 93778-53-1 | C30H58O4S2Sn | |
| 5,5-二辛基-9-氧代-10-氧杂-4,6-二硫杂-5-锡二十二烷酸十二烷基酯 | 60494-18-0 | C46H92O4S2Sn | |
| 5,5-二苯基-1,5-二氢-[1,2,3]三唑-4-酮 | methyl 2-oxo-2-(pyrrolidin-1-yl)acetate | 41600-21-9 | C7H11NO3 |
| 5,5-二甲氧基-1,4-二甲基-2-哌嗪酮 | 5,5-Dimethoxy-1,4-dimethyl-piperazin-2-on | 111886-77-2 | C8H16N2O3 |
| 5,5-二甲基脯氨酸 | 5,5-dimethylproline | 146954-59-8 | C7H13NO2 |
| 5,5-二甲基己基氨基甲酸酯 | Carbaminsaeure-(5,5-dimethyl-hexylester) | 3121-85-5 | C9H19NO2 |
| 5,5-二甲基噻唑烷-4-羧酸 | 5,5-dimethyl-thiazolidine-4-carboxylic acid | 15260-83-0 | C6H11NO2S |
| 5,5-二甲基-噻唑烷-4-羧酸酰胺 | 5,5-Dimethyl-thiazolidin-4-carbonsaeureamid | 13195-32-9 | C6H12N2OS |
| 5,5-二甲基-4,5-二氢-1,3-噻唑-4-羧酸 | 5,5-Dimethyl-4,5-dihydro-1,3-thiazole-4-carboxylic acid | 740742-98-7 | C6H9NO2S |
| 5,5-二甲基-2-苯基-1,3-噻唑烷-4-羧酸 | 2-phenyl-4-carboxy-5,5-dimethylthiazolidine | 56614-75-6 | C12H15NO2S |
| 5,5-二甲基-2-硫代咪唑烷-4-酮 | 5,5-dimethylimidazolidine-2-thione-4-one | 15998-93-3 | C5H8N2OS |
| 5,5-二甲基-2-氧代-1,3-恶唑烷-4-羧酸 | 5,5-Dimethyl-2-oxazolidon-4-carbonsaeure | 71264-44-3 | C6H9NO4 |
| 5,5-二甲基-2-哌啶羧酸 | (RS)-5,5-dimethyl-piperidine-2-carboxylic acid | 676355-70-7 | C8H15NO2 |
| 5,5-二甲基-2-哌啶甲酰胺 | (RS)-5,5-dimethyl-piperidine-1-carboxylic acid amide | 676355-76-3 | C8H16N2O |
| 5,5-二甲基-1-甲苯磺酰基吡咯烷-2-甲酸乙酯 | ethyl 5,5-dimethyl-1-tosylpyrrolidine-2-carboxylate | 905706-74-3 | C16H23NO4S |
| 5,5-二甲基-1,3-噻唑烷-3-鎓-4-羧酸酯 | (S)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid | 22916-26-3 | C6H11NO2S |
| 5,5-二烯丙基-1-(N-苄基氨基甲酰甲基)-2,4,6(1H,3H,5H)-嘧啶三酮 | Barbituric acid, 1-(N-benzylcarbamoylmethyl)-5,5-diallyl- | 66941-95-5 | C19H21N3O4 |
| 5,5-二烯丙基-1-(N,N-二乙基氨基甲酰甲基)-2,4,6(1H,3H,5H)-嘧啶三酮 | (5,5-diallyl-2,4,6-trioxo-tetrahydro-pyrimidin-1-yl)-acetic acid diethylamide | 66940-74-7 | C16H23N3O4 |
| 5,5-二氟-2-氮杂螺[3.3]庚烷三氟乙酸盐 | 5,5-difluoro-2-azaspiro[3.3]heptan-2-ium 2,2,2-trifluoroacetate | 1523617-85-7 | C2HF3O2*C6H9F2N |
| 5,5-二乙基-2,2-二甲基-1,3-噻唑烷-4-羧酸 | 5,5-Diethyl-2,2-dimethyl-1,3-thiazolidine-4-carboxylic acid | 772284-67-0 | C10H19NO2S |
| 5,5-二丁基-9-氧代-10-氧杂-4,6-二硫杂-5-锡杂二十三烷酸十三烷基酯 | 70942-47-1 | C40H80O4S2Sn | |
| 5,5-二丁基-12-乙基-9-氧代-10-氧杂-4,6-二硫杂-5-锡杂十六烷酸-2-乙基己基酯 | 2-ethylhexyl 5,5-dibutyl-12-ethyl-9-oxo-10-oxa-4,6-dithia-5-stannahexadecanoate | 53202-61-2 | C30H60O4S2Sn |
| 5,5-二(2-吡啶基)-2-硫代海因 | 5,5-di-[2]pyridyl-2-thioxo-imidazolidin-4-one | 100899-17-0 | C13H10N4OS |
| 5,5,8Alpha-三甲基十氢化-2-萘酚乙酸酯 | 1,7,7-Trimethylbicyclo<4.4.0>decanol-(3)-acetat | 24238-95-7 | C15H26O2 |
| 5,5,5-三氟-DL-亮氨酸 | 2-amino-5,5,5-trifluoro-4-methylpentanoic acid | 2792-72-5 | C6H10F3NO2 |
| 5,5,5-三氟-4-(间甲苯氨基)戊酸甲酯 | methyl 4-(m-toluidino)-5,5,5-trifluoropentanoate | 1224599-55-6 | C13H16F3NO2 |
| 5,5,5-三氟-4-(邻甲苯氨基)戊酸甲酯 | methyl 4-(o-toluidino)-5,5,5-trifluoropentanoate | 1224599-56-7 | C13H16F3NO2 |
| 5,5,5-三氟-4-(对甲苯氨基)戊酸甲酯 | methyl 4-(p-toluidino)-5,5,5-trifluoropentanoate | 145176-42-7 | C13H16F3NO2 |
| 5,5,5-三氟-4-(4-甲氧基苯基氨基)戊酸甲酯 | methyl 5,5,5-trifluoro-4-(p-methoxyphenylamino)pentanoate | 937371-63-6 | C13H16F3NO3 |
| 5,5,5-三氟-4-(4-氟苯基氨基)戊酸甲酯 | methyl 5,5,5-trifluoro-4-(p-fluorophenylamino)pentanoate | 1224599-57-8 | C12H13F4NO2 |
| 5,5'-羰基二-1,3-异苯并呋喃二酮与1,3-苯二胺和4,4'-氧基二(苯胺)的聚合物 | 4-(4-aminophenoxy)aniline;benzene-1,3-diamine;5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione | 31942-21-9 | C35H26N4O8 |
| 5,5'-氧双(5-氧代戊酸) | glutaric anhydride | 53715-97-2 | C10H14O7 |
| 5,5'-亚甲基双氧间苯二甲酸 | 1,1-bis-[3,5-bis(carboxy) phenoxy]methane | 1268133-46-5 | C17H12O10 |
| 5,5'-二羟基赖氨酰正亮氨酸 | Dhlnl | 12764-49-7 | C12H25N3O6 |
| 5,5'-二硒基二戊酸 | 5,5'-Diseleno-divaleriansaeure | 18285-95-5 | C10H18O4Se2 |
| 5,5'-二甲基-双(2-氨基苯氧基)乙烷-N,N,N',N'-四乙酸 | 5,5'-Dimethyl-bapta | 91416-19-2 | C24H28N2O10 |
| 5,5'-二氟-1,2-二(2-氨基苯氧基)乙烷-N,N,N',N'-四乙酸 | 2-[2-[2-[2-[bis(carboxymethyl)amino]-4-fluorophenoxy]ethoxy]-N-(carboxymethyl)-5-fluoroanilino]acetic acid | 85233-21-2 | C22H22F2N2O10 |
| 5,5'-二异丙基-3,3'-二甲基-2,2'-联萘-1,1',6,6',7,7'-己基己乙酸酯 | 5,5'-diisopropyl-3,3'-dimethyl-[2,2'-binaphthyl]-1,1',6,6',7,7'-hexayl hexaacetate | 105201-55-6 | C40H42O12 |
| 5,5'-二-(1E)-丙-1-烯-1-基联苯基-2,2'-二醇 | (1S,2R)-1-amino-2-ethylcyclopentanecarboxylic acid | 309757-10-6 | C8H15NO2 |
| 5,5'-[硫代二(亚苯基偶氮)]二水杨基<邻羟苄基>酸二钠 | (1R,2S)-1-amino-2-(1-methylethyl)cyclopentanecarboxamide | 309756-99-8 | C9H18N2O |
| 5,5'-((1,1'-联苯)-4,4'-二基二(氧基))二-1,3-异苯并呋喃二酮 | 4,4'-(4,4'-Diphenylendioxy)diphthalsaeureanhydrid | 26177-82-2 | C28H14O8 |
| 5,10,17,17-四甲基-14-亚甲基-15-氧代-4,9-二氧杂四环[11.3.1.03,5.08,10]十七碳-12-基乙酸酯 | [(1R,3S,5S,8S,10S,12R,13S)-5,10,17,17-tetramethyl-14-methylidene-15-oxo-4,9-dioxatetracyclo[11.3.1.03,5.08,10]heptadecan-12-yl] acetate | 88498-46-8 | C22H32O5 |
| 5,10,15,20,25,30,35,40-八氧杂四十四烷-1,44-二基二丙烯酸酯 | 5,10,15,20,25,30,35,40-Octaoxatetratetracontane-1,44-diyl diacrylate | 93982-39-9 | C42H78O12 |
| 5(4H)-噁唑酮并,4-(1-乙基环己基)-2-苯基- | Methyl 1-(methylcarbamoyl)aziridine-2-carboxylate | 100804-15-7 | C6H10N2O3 |