| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5H-苯并[b]咔唑,6,6a,7,8,9,10-六氢-5,6-二甲基- | 6,6a,7,8,9,10-hexahydro-5,6-dimethylbenzo<b>carbazole | 140380-68-3 | C18H21N |
| 5H-苯并[a]苯并噻嗪-5-酮,6-氯-4-硝基- | 6-chloro-4-nitro-5H-benzo<a>phenothiazin-5-one | 107209-07-4 | C16H7ClN2O3S |
| 5H-苯并[a]苯并噁嗪-5-酮,9-(二乙胺基)-2-羟基- | 5H-Benzo[a]phenoxazin-5-one, 9-(diethylamino)-2-hydroxy- | 188712-75-6 | C20H18N2O3 |
| 5H-苯并[a]苯并噁嗪-5-酮,10-甲基- | 10-methyl-5H-benzo<3,2-a>phenoxazin-5-one | 1924-20-5 | C17H11NO2 |
| 5H-苯并[a]苯并噁嗪-5-酮,10-(2-氨基乙基)- | 10-(2-Aminoethyl)-5H-benzo[a]phenoxazin-5-one | 114246-76-3 | C18H14N2O2 |
| 5H-苯并[5,6]环庚烷并[1,2-B]吡啶-3-醇,8-氯-6,11-二氢-11-(4-哌啶基IDENE) | 3-Hydroxydesloratadine | 119410-08-1 | C19H19ClN2O |
| 5H-环戊烯并[2,1-c:3,4-c']二吡啶-5-酮 | 3,6-diaza-9-fluorenone | 109528-43-0 | C11H6N2O |
| 5H-环戊并嘧啶,6,7-二氢- | 5H-6,7-dihydrocyclopenta<d>pyrimidine | 5661-00-7 | C7H8N2 |
| 5H-环戊并[b]吡啶 | 5H-cyclopenta[b]pyridine | 270-91-7 | C8H7N |
| 5H-环戊二烯并[e]吡啶并[1,2-c][1,3]噁嗪,十氢-7-甲基-,(3aa,7b,10aa,10bb)-(9CI) | tert-butyl (3aS,4S,6R,6aR)-4-(4-amino-5-ethoxycarbonyl-1H-pyrrol-3-yl)-2,2,6-trimethyl-3a,4,6,6a-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylate | 222631-39-2 | C20H31N3O6 |
| 5H-环戊二烯并[d]嘧啶 | 5h-Cyclopenta[d]pyrimidine | 270-98-4 | C7H6N2 |
| 5H-环戊二烯并[d][1,2,4]三唑并[1,5-a]嘧啶-8-醇 | 5H-Cyclopenta[d][1,2,4]triazolo[1,5-a]pyrimidin-8-ol | 115761-34-7 | C8H6N4O |
| 5H-环戊二烯并[cd]萘嵌苯-5-酮 | 3h-Cyclopenta[cd]phenalen-3-one | 23353-92-6 | C15H8O |
| 5H-环戊二烯并[c]吡啶-5-酮,6,7-二氢-4-(2-丙烯-1-基)- | 6,7-dihydro-4-(2-propenyl)-5H-cyclopenta[c]pyridin-5-one | 171784-05-7 | C11H11NO |
| 5H-环戊二烯并[4,5]呋喃并[2,3-d][1,3]二氧杂环戊烯 | 2H,5H-Cyclopenta[4,5]furo[2,3-d][1,3]dioxole | 93952-31-9 | C8H6O3 |
| 5H-环庚并[d]嘧啶 | 5H-Cyclohepta[d]pyrimidine | 264-95-9 | C9H8N2 |
| 5H-环庚三烯并[b]吡啶-3-羧酸,2-[[(3,4-二甲氧苯基)甲基]氨基]-8-(2-乙氧基-2-羰基亚乙基)-6,7,8,9-四氢-9-羰基-,乙基酯 | 5H-Cyclohepta[b]pyridine-3-carboxylic acid,2-[[(3,4-dimethoxyphenyl)methyl]amino]-8-(2-ethoxy-2-oxoethylidene)-6,7,8,9-tetrahydro-9-oxo-, ethyl ester | 138722-55-1 | C26H30N2O7 |
| 5H-环七吡嗪-2-甲腈,3-氨基-6,7,8,9-四氢-(9CI) | Conus magus toxin | 107407-86-3 | C102H178N36O32S7 |
| 5H-环丁[e][1,3]恶唑并[3,2-a]嘧啶 | 5H-Cyclobuta[e][1,3]oxazolo[3,2-a]pyrimidine | 771565-48-1 | C8H6N2O |
| 5H-氮杂卓并[1,2-a]苯并咪唑 | 5h-Azepino[1,2-a]benzimidazole | 16977-17-6 | C12H10N2 |
| 5H-异苯并噻喃并[5,6-d][1,3]噻唑 | 5H-Thiopyrano[4,3-e][1,3]benzothiazole | 300860-20-2 | C10H7NS2 |
| 5H-异吲哚并[2,3-b]异喹啉-7-酮 | isoindolo[2,1-b]isoquinolin-7(5H)-one | 109722-72-7 | C16H11NO |
| 5H-四唑-5-酮,1-氨基-1,2-二氢- | 4-Amidino-2-nitrophenyl 4-guanidinobenzoate dimethanesulfonate | 84455-64-1 | C17H22N6O10S2 |
| 5H-四唑-5-酮,1,2-二氢-1-(5-异[口噁]唑基)-(9CI) | Pentanamide, 4,4-dimethyl-N-((4-nitrophenyl)thioxomethyl)-3-oxo- | 178408-11-2 | C14H16N2O4S |
| 5H-四唑-5-硫醇 | 1H-tetrazole-5-thiol | 18686-81-2 | CH2N4S |
| 5H-四唑-5-亚胺,1-乙基-1,4-二氢-4-辛基- | (3-Tert-butylphenoxy)-diphenoxy-sulfanylidene-lambda5-phosphane | —— | C22H23O3PS |
| 5H-四唑 | tetrazole | 14094-78-1 | CH2N4 |
| 5H-噻喃并[4,3-d][1,2]恶唑-4(7H)-酮 | 5H-Thiopyrano<4,3-d>isoxazol-4(7H)-one | 95502-26-4 | C6H5NO2S |
| 5H-噻喃并[2,3-d]嘧啶 | 5H-Thiopyrano[2,3-d]pyrimidine | 254-72-8 | C7H6N2S |
| 5H-噻唑并[3,2-a]嘧啶-5-酮,6,7-二氢- | 6,7-Dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one | 139218-70-5 | C6H6N2OS |
| 5H-噻唑并[2,3-b]喹唑啉-2-乙酸,2,3-二氢-3-羰基-,乙基酯 | 2,3-dihydro-3-oxo-5H-thiazolo<2,3-b>quinazolin-2-acetic acid ethyl ester | 103870-91-3 | C14H14N2O3S |
| 5H-噻吩并[3,2-b]噻喃 | 5H-thieno<3,2-b>thiopyran | 10558-81-3 | C7H6S2 |
| 5H-噻吩并[2,3-c]噻喃-3-羧酸,2-氨基-4,7-二氢-5,7-二苯基-,乙基酯 | 2'-Deoxyadenosine 5'-O-(2-thiotriphosphate) | 80227-17-4 | C10H16N5O11P3S |
| 5H-噻吩并[2,3-c]吡咯 | 5H-thieno<2,3-c>pyrrole | 250-63-5 | C6H5NS |
| 5H-噻吩并[2,3-a]喹嗪-10-甲酰胺,N-[2-(二甲氨基)乙基]-4,7-二氢-7-羰基-8-苯基-,盐酸盐 | N-<2-(dimethylamino)ethyl>-4,5-dihydro-7-oxo-8-phenyl-7H-thieno<2,3-a>quinolizine-10-carboxamide hydrochloride | 104675-65-2 | C22H23N3O2S*ClH |
| 5H-噁丙烯并[3,4]环戊二烯并[1,2-d][1,3]二噁唑,四氢-3,3-二甲基-5-(甲硫基)-,(1aS,1bR,4aR,5R,5aS)- | (9Z)-myristoleoyl-CoA | 87935-97-5 | C35H60N7O17P3S |
| 5H-嘧啶并[5,4-b]吲哚,4-乙氧基-(9CI) | 4-ethoxypyrimido<5,4-b>indole | 132994-27-5 | C12H11N3O |
| 5H-嘧啶并[4,5-d]氮杂卓 | 5H-Pyrimido[4,5-d]azepine | 32881-49-5 | C8H7N3 |
| 5H-嘧啶并[4,5-b]氮杂卓 | 5H-Pyrimido[4,5-b]azepine | 18549-67-2 | C8H7N3 |
| 5H-嘧啶并[4,5-b][1,4]恶嗪 | 5H-Pyrimido[4,5-b][1,4]oxazine | 255-12-9 | C6H5N3O |
| 5H-嘌呤-6-基氰硫基酸酯 | 6-thiocyanato-9H-purine | 19447-73-5 | C6H3N5S |
| 5H-嘌呤 | 5H-purine | 273-24-5 | C5H4N4 |
| 5H-咪唑并[5,4-e]三嗪-4-胺 | 2-azaadenine | 2308-56-7 | C4H4N6 |
| 5H-咪唑并[4,5-e]-1,2,4-三嗪,5-甲基-3-(甲硫基)- | 5-methyl-3-methylthioimidazo<4,5-e>-as-triazine | 105782-40-9 | C6H7N5S |
| 5H-咪唑并[1,2-b]吡唑-3,5,6-三胺 | 5H-Imidazo[1,2-b]pyrazole-3,5,6-triamine | 928338-06-1 | C5H8N6 |
| 5H-咪唑并[1,2-b]吡唑-2-羧酸 | 5H-Imidazo[1,2-b]pyrazole-2-carboxylic Acid | 914637-58-4 | C6H5N3O2 |
| 5H-咪唑并[1,2-B]吡唑-2-甲酰氯 | 5H-Imidazo[1,2-b]pyrazole-2-carbonyl chloride | 914637-81-3 | C6H4ClN3O |
| 5H-呋喃并[3,2-g][1]苯并吡喃-5-酮,6-羟基-7-[1-(肟基)丙基]-4,9-二甲氧基- | 6-Hydroxy-7-{1-[(E)-hydroxyimino]-propyl}-4,9-dimethoxy-furo[3,2-g]chromen-5-one | 140473-28-5 | C16H15NO7 |
| 5H-呋喃并[3,2-g][1]苯并吡喃-5-酮,4-羟基-7-甲基-9-硝基- | 4-hydroxy-7-methyl-9-nitro-furo[3,2-<i>g</i>]chromen-5-one | 16639-41-1 | C12H7NO6 |
| 5H-呋喃并[3,2-g][1]苯并吡喃-5-酮,4-甲氧基-7-苯基- | pinnatin | 1232-43-5 | C18H12O4 |