| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5,8-二甲氧基-1,2,3,4-四氢异喹啉-3-甲酸乙酯 | ethyl 5,8-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylate | 198021-01-1 | C14H19NO4 |
| 5,8-二氰基-2-萘酚 | 2-{4-[(2,4-Diamino-quinazolin-6-ylmethyl)-methyl-amino]-benzoylamino}-pentanedioic acid | 27244-49-1 | C22H24N6O5 |
| 5,8-二氮杂螺[3.5]壬烷-6,9-二酮 | cyclo(glycyl-1-amino-1-cyclobutanecarbonyl) | 90058-41-6 | C7H10N2O2 |
| 5,8,9-三甲基-16-(噁丙环-2-基甲基)-3,6-二(丙烷-2-基)十二氢吡咯并[1,2-d][1,4,7,10,13,16]氧杂五氮杂环九癸炔-1,4,7,10,14,17(11H,16H)-六酮 | 2-L-Valinedestruxin E | 121740-98-5 | C28H45N5O8 |
| 5,8,11-三氧杂-2-氮杂-13-炔十四烷酸叔丁酯 | tert-butyl (2-(2-(2-(prop-2-yn-1-yloxy)ethoxy)ethoxy)ethyl)carbamate | 1333880-60-6 | C14H25NO5 |
| 5,7-二甲基金刚烷-1,3-二羧酸 | 5,7-dimethyl-1,3-adamantanedicarboxylic acid | 13928-68-2 | C14H20O4 |
| 5,7-二溴-2-金刚烷羧酸 | 5,7-dibromo-adamantane-2-carboxylic acid | 35856-02-1 | C11H14Br2O2 |
| 5,6-二苄氧基-4,7-二甲基-1H-吲哚 | Sodium 1-((hydroxymethoxy)methoxy)cyclohexanesulphonate | 94248-90-5 | C8H15NaO6S |
| 5,6-二羟基-4-氟β-吲哚基乙胺肌酸酐 | <1S-<1α(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-(4-hydroxy-5-methyl-3-methylene-6-phenylhexyl)-4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-2-octenoate) | 142505-91-7 | C33H44O13 |
| 5,6-二羟基-1,3-环己二烯-1-羧酸 | trans-2.3-Dihydroxy-2.3-dihydro-benzoesaeure | 176487-06-2 | C7H8O4 |
| 5,6-二甲基苯并咪唑-1-乙酸 | 2-(5,6-dimethyl-1H-benzo[d]imidazol-1-yl)acetic acid | 500872-62-8 | C11H12N2O2 |
| 5,6-二甲基-4,5-二氢-2-吡嗪羧酸 | 5,6-Dimethyl-4,5-dihydropyrazine-2-carboxylic acid | 160532-43-4 | C7H10N2O2 |
| 5,6-二甲基-2,5-二氢-2-吡嗪羧酸 | 5,6-Dimethyl-2,5-dihydropyrazine-2-carboxylic acid | 160532-38-7 | C7H10N2O2 |
| 5,6-二甲基-2,3-二氢-2-吡嗪羧酸 | 5,6-Dimethyl-2,3-dihydropyrazine-2-carboxylic acid | 160532-39-8 | C7H10N2O2 |
| 5,6-二甲基-1,2-二氢-2-吡嗪羧酸 | 5,6-Dimethyl-1,2-dihydropyrazine-2-carboxylic acid | 160532-44-5 | C7H10N2O2 |
| 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 |