| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2S-苄氧羰酰氨基-4-氧代-丁酸苄酯 | benzyl (2S)-2-{[(benzyloxy)carbonyl]amino}-4-oxobutanoate | 58578-45-3 | C19H19NO5 |
| 2S-N-Cbz-高丝氨酸二环己胺盐 | dicyclohexylammonium (2S)-2-(benzyloxycarbonylamino)-4-hydroxybutyrate | 58578-43-1 | C12H15NO5*C12H23N |
| 2H-萘并[1,8-bc]呋喃-2-酮 | 1,8-naphtholactone | 5247-85-8 | C11H6O2 |
| 2H-苯并吡喃-3-甲酸乙酯 | ethyl 2H-chromene-3-carboxylate | 57543-58-5 | C12H12O3 |
| 2H-苯并[b][1,4]噁嗪-4(3H)-胺盐酸盐 | 4-amino-3,4-dihydro-2H-1,4-benzoxazine hydrochloride | 51512-01-7 | C8H10N2O*ClH |
| 2H-色烯-3-甲醛 | 2H-chromene-3-carbaldehyde | 51593-69-2 | C10H8O2 |
| 2H-色烯-3-甲腈 | 2H-chromene-3-carbonitrile | 57543-66-5 | C10H7NO |
| 2H-环戊并[b]呋喃-2-酮,5-(苯甲酰氧基)六氢-4-[(1E,3S)-3-羟基-5苯基-1-戊烯-1-基]-,(3aR,4R,5R,6aS)- | (3aR,4R,5R,6aS)-4-[(1E,3S)-3-hydroxy-5-phenylpent-1-en-1-yl]-2-oxo-hexahydro-2H-cyclopenta[b]furan-5-yl benzoate | 55444-68-3 | C25H26O5 |
| 2H-环戊并[b]呋喃-2-酮,5-(苯甲酰氧基)-4-[(1E,3S)-3-[[(1,1'-二甲基乙基)二甲基硅烷基]氧基]-1-辛烯-1-基]六氢-,(3aR,4R,5R,6aS)- | [(3aR,4R,5R,6aS)-4-[(3S)-3-[tert-butyl(dimethyl)silyl]oxyoct-1-enyl]-2-oxo-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-5-yl] benzoate | 587869-81-6 | C28H42O5Si |
| 2H-环戊并[b]呋喃-2-酮,5-(苯甲酰氧基)-4-[(1E)-4,4-二氟-3-氧代-1-辛烯-1-基]六氢-,(3aR,4R,5R,6aS)- | (3aR,4R,5R,6aS)-4-((E)-4,4-difluoro-3-oxooct-1-enyl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate | 50889-48-0 | C22H24F2O5 |
| 2H-环戊并[B]呋喃-2-酮,4-[(1E,3R)-4-(3-氯苯氧基)-3-羟基-1-丁烯-基]六氢-5-羟基-,(3AR,4R,5R,6AS)-(...) | (3aR,4R,5R,6aS)-4-((R,E)-4-(3-chlorophenoxy)-3-hydroxybut-1-enyl)-5-hydroxyhexahydro-2H-cyclopenta[b]furan-2-one | 53906-54-0 | C17H19ClO5 |
| 2H-异吲哚-1-羧酸甲酯 | methyl (2H)-isoindole-1-carboxylate | 56365-71-0 | C10H9NO2 |
| 2H-四唑e-5-丙胺 | 1H-Tetrazole-5-propanamine | 56217-93-7 | C4H9N5 |
| 2H-四唑,5-[(3-溴苯基)甲基]- | D-Glycero-D-ido-heptono-delta-lactone | 52085-70-8 | C7H12O7 |
| 2H-噻喃-2-羧酸,四氢 | 2-thiacyclohexanecarboxylic acid | 53916-77-1 | C6H10O2S |
| 2H-吲唑-2-基乙酸 | (indazol-2-yl)acetic acid | 58037-05-1 | C9H8N2O2 |
| 2H-吡喃-2-酮 | pyran-2-one | 504-31-4 | C5H4O2 |
| 2H-吡喃-2,6(3H)-二酮 | 2H-pyran-2,6(3H)-dione | 5926-95-4 | C5H4O3 |
| 2H-吡咯-5-胺,2-亚氨基-3,4-二甲基- | 3β-methoxyolean-18-ene | 5945-45-9 | C31H52O |
| 2H-吡咯-5-胺,2,2-二氟-3,4-二氢- | (Dihydro-3,3-diphenyl-(3H)-furan-2-ylidene)dimethylammonium iodide | 50294-58-1 | C18H24I2N2O |
| 2H-全氟-5,8,11,14,17-五甲基-3,6,9,12,15,18-六氧杂廿一烷 | 3,6,9,12,15,18-Hexaoxaheneicosane, 1,1,1,2,4,4,5,7,7,8,10,10,11,13,13,14,16,16,17,19,19,20,20,21,21,21-hexacosafluoro-5,8,11,14,17-pentakis(trifluoromethyl)- | 55154-18-2 | C20HF41O6 |
| 2H-1-苯并吡喃-3-羧醛, 7-(二乙基氨基)-2-氧代- | 7-diethylaminocoumarine-3-aldehyde | 57597-64-5 | C14H15NO3 |
| 2H-1,4-苯并噁嗪-3(4H)-酮 | (2H)-1,4-benzoxazin-3(4H)-one | 5466-88-6 | C8H7NO2 |
| 2H-1,2-恶嗪,6-乙烯基-3,6-二氢-2-苯基 | 6-Pentofuranosyl-2-phenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6h)-one | 53641-68-2 | C16H15N3O6 |
| 2H,4H-2-氨基[3,5-二甲基吡唑-1-基]羰基甲基-3-氧代-1,4-苯并噻嗪 | 2H,4H-2-amino[3,5-dimethylpyrazol-1-yl]carbonylmethyl-3-oxo-1,4-benzothiazine | 562071-64-1 | C15H15N3O2S |
| 2H,2H-全氟辛酸 | 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctanoic acid | 53826-12-3 | C8H3F13O2 |
| 2ALPHA,19ALPHA,23-三羟基齐墩果酸 | 2α,3β,19α,23-tetrahydroxyolean-12-en-28-oic acid | 58880-25-4 | C30H48O6 |
| 29-(异辛基苯氧基)-3,6,9,12,15,18,21,24,27-九氧杂二十九烷醇 | 29-(Isooctylphenoxy)-3,6,9,12,15,18,21,24,27-nonaoxanonacosanol | 58253-61-5 | C34H62O11 |
| 28-去甲羽扇-17(22)-烯 | 28-norlup-17(22)-ene | 53767-52-5 | C29H48 |
| 26,27-二去甲麦角甾-5-烯-3beta-醇苯甲酸酯 | 26,27-Dinorergost-5-EN-3-OL (3-beta) | 58003-48-8 | C33H48O2 |
| 25,28-二-表-杯苋甾酮 | Isocyasterone | 54082-42-7 | C29H44O8 |
| 24-羟基维他命D3 | 24-Hydroxyvitamin D3 | 56720-87-7 | C27H44O2 |
| 24-羟基维他命D2 | 24-Hydroxyvitamin D2 | 58050-56-9 | C28H44O2 |
| 24-羟基-22beta-[[(Z)-2-甲基-1-氧代-2-丁烯基]氧基]-3-氧代-齐墩果-12-烯-28-酸 | (4R,4aS,6aR,6aS,6bR,9S,12aR,14bR)-9-(hydroxymethyl)-2,2,6a,6b,9,12a-hexamethyl-4-[(E)-2-methylbut-2-enoyl]oxy-10-oxo-3,4,5,6,6a,7,8,8a,11,12,13,14b-dodecahydro-1H-picene-4a-carboxylic acid | 561-47-7 | C35H52O6 |
| 24-去甲-5beta-胆烷-23-酸 | 24-nor-5β-cholanoic acid | 511-18-2 | C23H38O2 |
| 24-二羟基-135-均苯三甲醛 | 2,4-dihydroxybenzene-1,3,5-tricarbaldehyde | 58343-11-6 | C9H6O5 |
| 24,25-二羟基维他命D2 | (24R)-24,25-dihydroxyvitamin D<sub>2</sub> | 58050-55-8 | C28H44O3 |
| 23-表-26-去羟基阿科特素 | 23-epi-26-Deoxyactein | 501938-01-8 | C37H56O10 |
| 22-羟基二十二烷酸 | 22-hydroxydocosanoic acid | 506-45-6 | C22H44O3 |
| 22-四十三烷酮 | 22-tritetracontanone | 591-71-9 | C43H86O |
| 22,23-麦角甾醇 | (24S)-ergosta-5,7-diene-3β-ol | 516-79-0 | C28H46O |
| 21H,22H-紫菜嗪 | tetraazaporphyrin | 500-77-6 | C16H10N8 |
| 21-重氮基孕甾-4-烯-3,20-二酮 | 21-Diazoprogesterone | 53892-00-5 | C21H28N2O2 |
| 21-脱氢-6α-甲基泼尼松龙 | 11β,17α-dihydroxy-3,20-dioxo-6α-methyl-1,4-pregnadien-21-al | 58636-50-3 | C22H28O5 |
| 21-脱乙酰基安西奈德 | amcinonide | 55646-99-6 | C26H33FO6 |
| 21-羟基无羁萜烷-3-酮 | 21α-hydroxyfriedelan-3-one | 59995-80-1 | C30H50O2 |
| 21-羟基孕烷醇酮 | tetrahydrodeoxycorticosterone | 567-03-3 | C21H34O3 |
| 21-甲基二十二碳(烷)酸 | 21-methyldocosanoic acid | 59708-74-6 | C23H46O2 |
| 21-乙酰氧基孕烯醇酮 | 21-acetoxypregnenolone | 566-78-9 | C23H34O4 |
| 21-乙酰氧基-9Α-溴-11Β,17Α-二羟基孕甾-4-烯-3,20-二酮 | 9α-Brom-11β,17α-dihydroxy-21-acetoxy-3,20-dioxo-pregnen-(4) | 50733-54-5 | C23H31BrO6 |