| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5,6-二氯-3,4-二氢-2(1H)-亚胺喹唑啉-3-乙酸乙酯氢溴酸盐 | ethyl-5,6-dichloro-3,4-dihydro-2-(1H)-iminoquinazoline-3-acetate hydrobromide | 70381-75-8 | BrH*C12H13Cl2N3O2 |
| 5,6-二氯-1,3-二氢-2H-吲哚-2-酮 | 3,3,3-Trifluoro-2-hydroxy-2-propionylamino-propionic acid | 107607-65-8 | C6H8F3NO4 |
| 5,6-二氨基吡啶-3-磺酸 | 5,6-diamino-pyridine-3-sulfonic acid | 100517-08-6 | C5H7N3O3S |
| 5,6-二氧代-哌嗪-2-羧酸 | 5,6-Dioxo-piperazine-2-carboxylic acid | 156025-55-7 | C5H6N2O4 |
| 5,6-二氧代-2,3-二氢-1H-吲哚-2-羧酸 | dopachrome | 3571-34-4 | C9H7NO4 |
| 5,6-二氢[1,2]恶唑并[5,4-c]吡啶-3,7(2H,4H)-二酮 | 3-hydroxy-7-oxo-4,5,6,7-tetrahydroisoxazolo<5,4-c>pyridine | 91305-43-0 | C6H6N2O3 |
| 5,6-二氢-7(1H)-蝶啶酮 | 5,6-dihydropteridin-7(8H)-one | 6742-34-3 | C6H6N4O |
| 5,6-二氢-6-甲基-4-氧代-4H-噻吩并[2,3-b]硫代吡喃-2-磺酸 | 5,6-dihydro-4-oxo-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonic acid | 120279-86-9 | C8H8O4S3 |
| 5,6-二氢-5-氧代-2-吡嗪羧酸 | 5,6-Dihydro-5-oxo-2-pyrazinecarboxylic acid | 606489-07-0 | C5H4N2O3 |
| 5,6-二氢-4H-吡喃-2-羧酸甲酯 | methyl 3,4-dihydro-2H-pyran-6-carboxylate | 129201-92-9 | C7H10O3 |
| 5,6-二氢-4H-吡喃-2-甲酸 | 3,4-dihydro-2H-pyran-6-carboxylic acid | 31518-14-6 | C6H8O3 |
| 5,6-二氢-4-甲基-2-(2-甲基丙基)-2H-吡喃 | 1,2-Dihydroxy-5,6-dioxohexane-3-sulfonic acid | 53250-34-3 | C6H10O7S |
| 5,6-二氢-4,4,6-三甲基-2-乙烯基-1,3(4H)-噁嗪 | 4,4,6-trimethyl-2-vinyl-5,6-dihydro-4<i>H</i>-[1,3]oxazine | 23878-88-8 | C9H15NO |
| 5,6-二氢-3-乙氧羰基-2-甲基-4H-吡喃 | ethyl 6-methyl-3,4-dihydro-2H-pyran-5-carboxylate | 10226-28-5 | C9H14O3 |
| 5,6-二氢-3-(三氟甲基)-1(4H)-环戊并吡唑乙酸 | 2-[3-(trifluoromethyl)-5,6-dihydro-4H-cyclopenta[c]pyrazol-1-yl]acetic acid | 333309-24-3 | C9H9F3N2O2 |
| 5,6-二氢-3-(4-吗啉基)-2(1H)-吡啶酮 | 3-morpholino-5,6-dihydropyridin-2(1H)-one | 545445-40-7 | C9H14N2O2 |
| 5,6-二氢-3-(4-吗啉基)-1-(4-硝基苯基)-2(1H)-吡啶酮 | 3-morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one | 503615-03-0 | C15H17N3O4 |
| 5,6-二氢-2-异丙稀基-4,4,6-三甲基-1,3(4H)-噁嗪 | 2-Isopropenyloxazin | 39575-65-0 | C10H17NO |
| 5,6-二[(乙酰氧基)甲氧基]-1,3-二氧杂环庚烷-4,7-二甲醇二乙酸酯 | ({6-[(Acetyloxy)methoxy]-4,7-bis[(acetyloxy)methyl]-1,3-dioxepan-5-yl}oxy)methyl acetate(non-preferred name) | 5463-69-4 | C17H26O12 |
| 5,6,7,8-四氢咪唑并[1,5-a]吡啶-5-羧酸 | 5,6,7,8-tetrahydroimidazo[1,5-a]pyridine-5-carboxylic acid | 873785-69-4 | C8H10N2O2 |
| 5,6,7,8-四氢咪唑并[1,2-a]吡啶-5-羧酸 | 5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-5-carboxylic acid | 74268-14-7 | C8H10N2O2 |
| 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 | |
| 5,5-二苯基海因-3-丁酸乙酯 | 5,5-Diphenylhydantoin-3-butyric Acid Ethyl Ester | 56976-65-9 | C21H22N2O4 |
| 5,5-二苯基海因-3-丁酸 | 5,5-diphenylhydantoin-3-butyric acid | 56976-66-0 | C19H18N2O4 |
| 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-N-[(Z)-9-十八碳烯基]-1,3,2-二氧磷杂环己烷-2-胺2-氧化物 | 5,5-dimethyl-N-octadec-9-enyl-2-oxo-1,3,2lambda5-dioxaphosphinan-2-amine | 71426-91-0 | C23H46NO3P |
| 5,5-二甲基-5H-1,2-氧硫杂环戊烷-4-胺2,2-二氧化物 | 4-amino-5,5-dimethyl-5H-1,2-oxathiole 2,2-dioxide | 195370-97-9 | C5H9NO3S |
| 5,5-二甲基-4-氧代己酸 | 5,5-dimethyl-4-oxohexanoic acid | 57965-24-9 | C8H14O3 |
| 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-3-氧代己酸乙酯 | ethyl 5,5-dimethyl-3-oxohexanoate | 5435-91-6 | C10H18O3 |
| 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-氯-1,3,2-二氧磷杂己内酰磷酸酯 | 2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide | 4090-55-5 | C5H10ClO3P |
| 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-2-(3-甲基丁酰基)-1,3-环己二酮 | 2-(1-hydroxy-3-methylbutylidene)-5,5-dimethylcyclohexane-1,3-dione | 172611-72-2 | C13H20O3 |
| 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 |