| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2H-环戊并(b)呋喃-2-酮 | cyclohepta[b]furan-2(2H)-one | 4481-35-0 | C9H6O2 |
| 2H-环戊二烯并[d]异噻唑并[5,4-b]吡啶(9CI) | 2H-Cyclopenta[d][1,2]oxazolo[5,4-b]pyridine | 89212-63-5 | C9H6N2O |
| 2H-环戊二烯并[d]嘧啶 | 2H-Cyclopenta[d]pyrimidine | 270-97-3 | C7H6N2 |
| 2H-环戊二烯并[c]吡啶,3,4-二氢-2,4-二甲基- | cyclopenta<c>tetrahydropyridine | 129435-52-5 | C10H13N |
| 2H-环戊二烯并[b]异噻唑并[4,5-e]吡啶(9CI) | 3-(4-azidobutyryloxy)-diltiazem | 124305-98-2 | C24H29N5O4S |
| 2H-环戊二烯并[b]噻吩,六氢-,1,1-二氧化 | 2-Cyanoguanidine;formaldehyde;phosphoric acid;1,3,5-triazine-2,4,6-triamine | 28213-08-3 | C6H15N10O5P |
| 2H-环戊二烯并[b]噻吩,2,2,3-三氟-4,5,6,6a-四氢- | 2,2,3-Trifluoro-4,5,6,6a-tetrahydrocyclopenta(b)thiophene | 102571-05-1 | C7H7F3S |
| 2H-环戊二烯并[b]呋喃-4-甲腈,5-[[(1,1-二甲基乙基)二甲基甲硅烷基]氧代]-2-乙氧基六氢- | (3aR,4S,5R,6aS)-5-(tert-Butyl-dimethyl-silanyloxy)-2-ethoxy-hexahydro-cyclopenta[b]furan-4-carbonitrile | 104015-22-7 | C16H29NO3Si |
| 2H-环戊二烯并[b]呋喃-2-酮,4,5,6,6a-四氢-3-(1-甲基乙基)-(9CI) | Viskaldix | 71789-16-7 | C28H40ClN5O5S |
| 2H-环戊二烯并[b]呋喃-2-乙酰腈,六氢-,(2-α-,3a-α-,6a-α-)-(9CI) | methyl trans-2,4-dimethyl-1-pyrroline-5-carboxylate | 127687-43-8 | C8H13NO2 |
| 2H-环戊二烯并[b]呋喃-2,5-二醇,6,6-二氟六氢- | hexyl (E,Z)-2,4-decadienoate | 28380-11-2 | C16H28O2 |
| 2H-环戊二烯并[b]呋喃,2,3,3,3a,4,4,5,5,6,6,6a-十一氟六氢-2-(三氟甲氧基)- | N-{3-[Benzyl(2-hydroxyethyl)methylazaniumyl]propyl}octadecanimidate--hydrogen chloride (1/1) | 94108-36-8 | C31H57ClN2O2 |
| 2H-环戊二烯并[b]吡啶-2-酮,八氢-4-甲基-,[4S-(4-α-,4a-bta-,7a-bta-)]-(9CI) | (4S,4aS,7aS)-4-Methyl-octahydro-[1]pyrindin-2-one | 179913-89-4 | C9H15NO |
| 2H-环戊二烯并[b][1,2]恶唑并[4,5-e]吡啶 | 2H-Cyclopenta[b][1,2]oxazolo[4,5-e]pyridine | 72229-98-2 | C9H6N2O |
| 2H-环戊二烯并[5,6]萘并[2,1-d][1,3]噻唑 | 2H-Cyclopenta[5,6]naphtho[2,1-D]thiazole | 42256-87-1 | C14H9NS |
| 2H-环戊二烯并[3,4]吡唑并[1,5-a]吡嗪 | 6H-Cyclopenta[3,4]pyrazolo[1,5-a]pyrazine | 117024-64-3 | C9H7N3 |
| 2H-环庚并[d]嘧啶 | 2H-Cyclohepta[d]pyrimidine | 30735-87-6 | C9H8N2 |
| 2H-环五噁唑-2-酮,六氢-4,5-二羟基-6-(羟甲基)-,3aR-(3a.α.,4.α.,5.β.,6.α.,6a.α.)- | (3aR,4R,5R,6R,6aS)-4,5-dihydroxy-6-(hydroxymethyl)-3,3a,4,5,6,6a-hexahydrocyclopenta[d][1,3]oxazol-2-one | 138395-78-5 | C7H11NO5 |
| 2H-环五噁唑-2-酮,4,5-二(乙酰氧基)-6-(乙酰氧基)甲基六氢-,3aS-(3a.α.,4.α.,5.β.,6.α.,6a.α.)- | (3aS,4R,5R,6S,6aS)-6-(Acetoxymethyl)-2-oxohexahydro-2H-cyclopenta[d]oxazole-4,5-diyl diacetate | 138395-73-0 | C13H17NO8 |
| 2H-环丙烯并[e]苯并噻唑(9CI) | hydron;N-(2-hydroxyphenyl)-2-morpholin-4-ylacetamide;chloride | —— | C12H17ClN2O3 |
| 2H-环七吡嗪-2-酮,1,5,6,7,8,9-六氢-1-羟基-(9CI) | Carbazochrome sulfonic acid | 942468-12-4 | C10H12N4O5S |
| 2H-氮杂环丁烷并[1,2-f]蝶啶 | 5H-azeto[1,2-f]pteridine | 113688-15-6 | C8H6N4 |
| 2H-氮杂环丁烷并[1,2-a]环戊二烯并[c]吡咯 | 2H-Azeto[1,2-a]cyclopenta[c]pyrrole | 155869-00-4 | C9H7N |
| 2H-氮杂环丁烷并[1,2-a][1,3]恶唑并[5,4-e]吡啶 | 2H-Azeto[1,2-a][1,3]oxazolo[5,4-e]pyridine | 173430-89-2 | C8H6N2O |
| 2H-氮杂卓-4-羧酸,6-乙氧基-2-羰基-7-苯基-,乙基酯 | 6-Ethoxy-2-oxo-7-phenyl-2H-azepine-4-carboxylic acid ethyl ester | 105592-78-7 | C17H17NO4 |
| 2H-氮杂卓 | 2H-Azepin | 291-68-9 | C6H7N |
| 2H-氮丙啶 | Δ<sup>1</sup>-azirine | 157-16-4 | C2H3N |
| 2H-异噻唑并[5,4-d]吡唑并[3,4-b]吡啶(9CI) | 4-Pivaloyl racepinephrine | 2640389-65-5 | C14H21NO4 |
| 2H-异噻唑并[3,2-a]异喹啉,2-乙氧基-1,5,6,10b-四氢-,(2R,10bS)-rel-(9CI) | 2-amino-8-(4-amino-1-oxido-2H-quinolin-1-ium-1-yl)-9-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-purin-6-one | 80038-04-6 | C19H21N7O5 |
| 2H-异喹啉-1-硫酮 | 1-Mercaptoisochinolin | 4702-25-4 | C9H7NS |
| 2H-异吲哚-4,7-二酮,2-甲基-1,3,5-三苯基- | 2-Methyl-1,3,4-triphenyl-2H-isoindole-4,7-dione | 108046-77-1 | C27H19NO2 |
| 2H-异吲哚-2-乙酸,1,3-二氢-1,3-二羰基-a-丙基- | N-phthalyl-(RS)-norvaline | 19506-88-8 | C13H13NO4 |
| 2H-异吲哚-2-乙酰胺,1,3-二氢-a-甲基-N-(4-甲基苯基)-1,3-二羰基- | 2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-N-p-tolyl-propionamide | 140244-40-2 | C18H16N2O3 |
| 2H-异吲哚-2-乙酰基叠氮化,1,3-二氢-a-(2-甲基丙基)-1,3-二羰基- | α-phthalimido-γ-methyl-n-valeric acid azide | 140388-60-9 | C14H14N4O3 |
| 2H-异吲哚-2-乙胺,1,3,3a,4,7,7a-六氢-N,N,5-三甲基-,(3aR,7aS)-rel- | N-(2-Methylpyrimidin-4-yl)phosphoramidic dichloride | 801199-53-1 | C5H6Cl2N3OP |
| 2H-异吲哚-2-丁酸,g-(氯羰基)-1,3-二氢-1,3-二羰基-,苯基甲基酯,(gS)- | Calcitonin, human, val(8)- | 89355-26-0 | C151H228N40O45S2 |
| 2H-异吲哚-1-羧酸甲酯 | methyl (2H)-isoindole-1-carboxylate | 56365-71-0 | C10H9NO2 |
| 2H-异吲哚-1-羧酸 | 2H-isoindole-1-carboxylic acid | 109839-13-6 | C9H7NO2 |
| 2H-异吲哚 | 2H-isoindole | 270-68-8 | C8H7N |
| 2H-四唑高氯酸盐 | tetrazolium perchlorate | 64890-08-0 | CH2N4*ClHO4 |
| 2H-四唑乙酸,5-[3-[4-(2-溴-5-氟苯氧基)-1-哌啶基]-5-异恶唑]- | 2-(5-{3-[4-(2-bromo-5-fluorophenoxy)piperidin-1-yl]-1,2-oxazol-5-yl}-2H-1,2,3,4-tetrazol-2-yl)acetic acid | 1030612-90-8 | C17H16BrFN6O4 |
| 2H-四唑e-5-丙胺 | 1H-Tetrazole-5-propanamine | 56217-93-7 | C4H9N5 |
| 2H-四唑-5-重氮 | 1<i>H</i>-tetrazole-5-diazonium | 2260-28-8 | CHN6 |
| 2H-四唑-5-甲醇 | (2H-tetraazol-5-yl)methanol | 80251-76-9 | C2H4N4O |
| 2H-四唑-5-乙胺盐酸盐 | 1H-tetrazol-5-ethanamine monohydrochloride | 33841-57-5 | C3H7N5*ClH |
| 2H-四唑-2-胺,5-苯基-N-[3-(三甲基甲硅烷基)-2-炔丙基]- | (5-Phenyl-tetrazol-2-yl)-(3-trimethylsilanyl-prop-2-ynyl)-amine | 139697-48-6 | C13H17N5Si |
| 2H-四唑-2-羧酸,5-乙氧基-,甲基酯 | 1-(Furan-2-yl)-2,2-dimethylpropan-1-amine | 331852-16-5 | C9H15NO |
| 2H-四唑-2-戊酰胺,N-[(2-甲基苯基)磺酰]-5-[4-(4-苯基丁氧基)苯基]- | N-<(2-methylphenyl)sulfonyl>-5-<4-(4-phenylbutoxy)phenyl>-2H-tetrazole-2-pentanamide | 138631-18-2 | C29H33N5O4S |
| 2H-四唑-2-戊腈,5-[4-(4-苯基丁氧基)苯基]- | 5-<4-(4-phenylbutoxy)phenyl>-2H-tetrazole-2-pentanenitrile | 138631-09-1 | C22H25N5O |
| 2H-四唑-2-乙酸 | 2H-tetrazol-2-ylacetic acid | 21743-64-6 | C3H4N4O2 |