| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| (5,6-二甲基-噻吩并[2,3-d]嘧啶-4-基)-肼 | 4-Hydrazino-5,6-dimethylthieno<2,3-d>pyrimidine | 63894-54-2 | C8H10N4S |
| (5,6-二甲基-1H-苯并咪唑-2-YL)甲醇 | (5,6-dimethyl-1H-benzo[d]imidazol-2-yl)methanol | 6761-86-0 | C10H12N2O |
| (5,6,7,8-四氢-9H-咔唑-1-基)脲 | Urea, N-(5,6,7,8-tetrahydrocarbaz-1-yl)- | 63979-41-9 | C13H15N3O |
| (5,5-二甲基-2,4-二氧代咪唑啉-1-基)-乙酸 | (5,5-dimethyl-2,4-dioxo-imidazolidin-1-yl)-acetic acid | 64942-63-8 | C7H10N2O4 |
| (5'aS,3R,5S)-5-(3-呋喃基)-3',4,4',5,5',5'a,7',8'-八氢-7'alpha-甲基螺[呋喃-3(2H),6'-[6H]萘并[1,8-bc]呋喃]-2-酮 | montanin A | 68370-49-0 | C19H20O4 |
| (5'aR)-1,2',3,3',5'abeta,6',7',8',9',9'aalpha,10',10'aalpha-十二氢-8'alpha-羟基-3-氧代螺[2H-吲哚-2,1'(5'H)-吡咯并[1,2-b]异喹啉]-9'alpha-羧酸甲酯 | Yohimbine pseudoindoxyl | 6872-98-6 | C21H26N2O4 |
| (4’-甲基联苯-4-基)(苯基)甲酮 | 4-benzoyl-4'-methylbiphenyl | 63283-56-7 | C20H16O |
| (4r)-(9ci)-6-乙基-3,4-二氢-1H-2-苯并硫代吡喃-4-胺,2,2-二氧化物 | (4R)-6-Ethyl-3,4-dihydro-1H-isothiochromen-4-amine 2,2-dioxide | 676135-55-0 | C11H15NO2S |
| (4bS,8aS,10R)-4b,5,6,7,8,8a,9,10-八氢-4b,8,8-三甲基-1-(1-甲基乙基)-2,10-菲二醇 | 7α-hydroxytotarol | 6811-52-5 | C20H30O2 |
| (4b-氟-5,12-二羟基-4a,6a,8,8-四甲基-2-氧代-2,4a,4b,5,6,6a,9a,10,10a,10b,11,12-十二氢-6bH-萘并[2',1':4,5]茚并[1,2-d][1,3]二氧杂环戊烯-6b-基)(氧代)乙酸 | 6-Hydroxy-21-oic triamcinolone acetonide | 68263-02-5 | C24H29FO8 |
| (4aS,7S,9aS,9bR)-1,4A,7-三甲基-5,6,6A,7,9A,9B-六氢-3H-环氧乙烷并[8,8A]薁并[4,5-b]呋喃-8(4aH)-酮 | arborescin | 6831-14-7 | C15H20O3 |
| (4aS,6R,8aS)-11-甲基-5,6,9,10,11,12-六氢-4aH-[1]苯并呋喃并[3a,3,2-ef][2]苯并氮杂卓-3,6-二醇 | O-Demethylgalantamine | 60755-80-8 | C16H19NO3 |
| (4aR,8aR)-2-异亚丙基-4A,8-二甲基-1,2,3,4,4A,5,6,8A-八氢萘 | selina-3,7(11)-diene | 6813-21-4 | C15H24 |
| (4aR,7aS)-rel-六氢-2H-[1,4]二恶英[2,3-c]吡咯盐酸盐 | (4aR,7aS)-hexahydro-2H-[1,4]dioxino[2,3-c]pyrrole hydrochloride | 694439-04-8 | C6H11NO2*ClH |
| (4aR,5S,8aS)-2,2,4a-三甲基六氢-4H-1,3-苯并二氧杂环己-5-醇 | (4aR,5S,8aS)-hexahydro-2,2,4a-trimethyl-4H-benzo[d][1,3]dioxin-5-ol | 619335-69-2 | C11H20O3 |
| (4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-6b-羟基乙酰基-5-羟基-4a,6a-二甲基-8-丙基-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-十二氢-2H-萘并[2',1':4,5]茚并[1,2-d][1,3]二氧杂环戊烯-2-酮 | 3alpha,5alpha-17-Phenylandrost-16-en-3-ol | 694438-95-4 | C25H34O |
| (4aR,4'aR,5S,5'S,8aR,8'aR)-5,5'-(1,2-乙二基)二[八氢-1,1,4a-三甲基-6-亚甲基-2(1H)-萘酮 | α-onoceradienedione | 6929-24-4 | C30H46O2 |
| (4aR)-3,4,4abeta,5,6,7,8,8alpha-八氢-8abeta-乙烯基-5beta-羟基-7beta-[(2-羟基甲基-1-氧代-2-丙烯基)氧基]-alpha,4-二(亚甲基)-3-氧代-1H-2-苯并吡喃-6alpha-乙酸甲酯 | vernodalol | 65388-17-2 | C20H24O8 |
| (4aR)-2,3,4,4alpha-四氢-5,6,8,10-四羟基-1,1,4alpha-三甲基-7-异丙基菲-9(1H)-酮 | 6,11,12,14-tetrahydroxyabieta-5,8,11,13-tetraen-7-one | 65714-69-4 | C20H26O5 |
| (4a,6a-二甲基四氢-2H-1,4-二氧杂-6b-氮杂环戊并[Cd]戊烯-2a(3H)-基)甲醇 | (4a,6a-dimethyl-tetrahydro-1,4-dioxa-6b-aza-cyclopenta[<i>cd</i>]pentalen-2a-yl)-methanol | 60204-53-7 | C10H17NO3 |
| (4Z)-4-苄基-3-甲基-1H-吡唑-5-酮 | (4Z)-4-Benzylidene-5-methyl-2,4-dihydro-3H-pyrazol-3-one | 68761-49-9 | C11H10N2O |
| (4Z)-4-[(4-羟基-3-甲氧基苯基)亚甲基]-2-甲基-1,3-恶唑-5-酮 | 5(4H)-Oxazolone, 4-[(4-hydroxy-3-methoxyphenyl)methylene]-2-methyl- | 63449-78-5 | C12H11NO4 |
| (4Z)-3-甲基-4-[(甲硫基)亚甲基]-1,2-恶唑-5(4H)-酮 | 3-Methyl-4-methylthiomethylenisoxazolin-5-on | 61861-34-5 | C6H7NO2S |
| (4Z)-2-苯基-4-(1-苯基亚乙基)-1,3-恶唑-5-酮 | (Z)-2-phenyl-4-(α-phenylethylidene)-5(4H)-oxazolone | 69015-75-4 | C17H13NO2 |
| (4Z)-2,4,5-三(苯甲酰基氨基)-4-戊烯酸甲酯 | Methyl(4Z)-2,4,5-tris(benzoylamino)-4-pentenoate | 6298-09-5 | C27H25N3O5 |
| (4S,8S)-8,9-环氧-p-薄荷-1-烯 | (4S,8S)-8,9-Epoxy-p-menth-1-ene | 62660-05-3 | C10H16O |
| (4S,8R)-8,9-环氧-p-薄荷-1-烯 | (4S,8R)-8,9-Epoxy-p-menth-1-ene | 62660-04-2 | C10H16O |
| (4S,5S,6R)-2,2,4-三甲基-7-亚甲基-1,3-二氧杂螺[4.4]壬烷-6-醇 | (4S,5S,9R)-2,2,4-trimethyl-8-methylidene-1,3-dioxaspiro[4.4]nonan-9-ol | 677752-10-2 | C11H18O3 |
| (4S,5R,6S)-6-羟基-3-甲氧基-1,6-二甲基-4-苯基-5,7-二氢-4H-吲唑-5-羧酸乙酯 | 1H-Indazole-5-carboxylic acid, 4,5,6,7-tetrahydro-, 1,6-dimethyl-6-hydroxy-3-methoxy-4-phenyl-, ethyl ester, (4-alpha,5-beta,6-alpha)- | 64670-59-3 | C19H24N2O4 |
| (4S,4'S)-2,2'-(1-苯基丙烷-2,2-二基)双(4-异丙基-4,5-二氢恶唑) | (4S,4'S)-2,2'-(1-phenylpropane-2,2-diyl)bis(4-isopropyl-4,5-dihydrooxazole) | 698350-53-7 | C21H30N2O2 |
| (4S)-奎宁环-3-基乙酸酯 2-羟基苯甲酸盐 | R,S-(+/-)-3-quinuclidinyl ester of acetic acid salicylate | 6821-59-6 | C7H6O3*C9H15NO2 |
| (4S)-6-甲基庚-2-炔-4-醇 | (4S)-6-methylhept-2-yn-4-ol | 60018-72-6 | C8H14O |
| (4S)-5-硝基-4-(4-硝基苯基)戊-2-酮 | (S)-5-nitro-4-(4-nitrophenyl)pentan-2-one | 648430-79-9 | C11H12N2O5 |
| (4S)-4-铵基-5-苯胺基-5-氧代戊酸酯 | <i>N</i><sup>1</sup>-phenyl-L-isoglutamine | 62121-04-4 | C11H14N2O3 |
| (4S)-4-羟基-1-甲基-L-脯氨酸 | N-methyl-cis-4-hydroxy-L-proline | 67463-44-9 | C6H11NO3 |
| (4S)-4-甲基己酰氯 | (4S)-4-methylhexanoyl chloride | 6860-46-4 | C7H13ClO |
| (4S)-4-甲基-l-脯氨酸 | cis-4-methyl-L-proline | 6734-41-4 | C6H11NO2 |
| (4S)-4-甲基-1,3-恶唑烷 | (4S)-4-methyl-1,3-oxazolidine | 676139-49-4 | C4H9NO |
| (4S)-4-氨基-5-甲氧基-5-氧代戊酸 | DL-Glutaminsaeure-γ-methylester | 65414-79-1 | C6H11NO4 |
| (4S)-4-异丙基-5-氧代-1,3-恶唑烷-3-羧酸苄基酯 | (4S)-4-isopropyl-5-oxo-1,3-oxazolidine-3-carboxylic acid benzyl ester | 66866-64-6 | C14H17NO4 |
| (4S)-4-(4-甲氧基苯胺基)哌啶-2-酮 | (4S)-4-[(4-methoxyphenyl)amino]piperidin-2-one | 632357-10-9 | C12H16N2O2 |
| (4S)-4-(2-甲基丙基)-2-(三氟甲基)-1,3-恶唑烷 | (4S)-4-isobutyl-2-trifluoromethyl-oxazolidine | 671818-85-2 | C8H14F3NO |
| (4S)-4-(1-甲基乙基)-3-(1,2-丙二烯-1-基)-2-恶唑烷酮 | (S)-4-isopropyl-N-allenyl-2-oxazolidinone | 678188-97-1 | C9H13NO2 |
| (4S)-3-乙炔基-4-异丙基-1,3-恶唑烷-2-酮 | (S)-4-isopropyl-3-ethynyl-1,3-oxazolidin-2-one | 660866-52-4 | C8H11NO2 |
| (4S)-3-(氯乙酰基)-1,3-恶唑烷-4-甲酰胺 | (4S)-3-(2-chloroacetyl)-1,3-oxazolidine-4-carboxamide | 637018-77-0 | C6H9ClN2O3 |
| (4S)-1-溴-4-甲基十二烷 | (4S)-4-methyl-1-dodecyl bromide | 67214-66-8 | C13H27Br |
| (4R,8R,13R)-13-(羟基甲基)-17-去甲贝壳杉-15-烯-3alpha,18-二醇 | Beyerol | 6040-48-8 | C20H32O3 |
| (4R,6R)-4-羟基-6-异丙基-5-亚甲基四氢-2H-吡喃-2-酮 | (4R,6R)-4-hydroxy-5-methylidene-6-propan-2-yloxan-2-one | 643755-75-3 | C9H14O3 |
| (4R,6R)-4-羟基-6-异丙基-2-哌啶酮 | (2S,4R)-4-hydroxy-2-isopropyl-6-oxopiperidine | 653589-30-1 | C8H15NO2 |
| (4R,5S)-4-氨基-3-氧代-1,2-恶唑烷-5-甲酰胺 | 4<i>t</i>-amino-3-oxo-isoxazolidine-5<i>r</i>-carboxylic acid amide | 66620-06-2 | C4H7N3O3 |