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中文名称 英文名称 CAS号 化学式
(4aS)-2,3,4a,8,9,10,10abeta,10b-八氢-10alpha-羟基-4aalpha,8beta,10balpha-三甲基-1H-萘并[2,1-b]吡喃-1-酮 versiol 59684-36-5 C16H22O3
(4aR,6aS,6aS,6bR,8aS,12aS)-2,2,6a,6b,9,9,12alpha-七甲基-3,10-二氧代-1,4,5,6,6a,7,8,8a,11,12-十氢苉-4alpha-羧酸 papyriogenin A 59076-79-8 C30H42O4
(4aR,6aS,12aS,12bR)-1,3,4,4a,5,6,6a,12,12a,12b-十氢-4,4,6a,12b-四甲基-2H-苯并[a]氧杂蒽-10-醇 chromazonarol 57291-88-0 C21H30O2
(4aR,12R)-2,3,4,4abeta,5,6,7,10-八氢-1,12-二甲基-1H-5beta,10bbeta-丙桥-1,7-菲罗啉-8(9H)-酮 α-obscurine 596-55-4 C17H26N2O
(4aR)-十氢-5alpha,6alpha-二羟基-5,8abeta-二甲基-3-异亚丙基萘-2-酮 cuauhtemone 52483-04-2 C15H24O3
(4a,4ab,9bb)-4-乙酰基-N-(1,2,3,4,4a,9b-六氢-8,9b-二甲基-3-氧代-4-二苯并呋喃基)-1-哌嗪丙酰胺单盐酸盐 3-[4-[(4S,4aS,9bR)-8,9b-dimethyl-3-oxo-1,2,4,4a-tetrahydrodibenzofuran-4-yl]-4-acetylpiperazin-4-ium-1-yl]propanamide;hydrochloride 58323-10-7 C23H33ClN3O4+
(4Z)-4-壬烯基-1-醇 (Z)-4-nonen-1-ol 59499-28-4 C9H18O
(4Z)-4-[(2-甲基苯基)亚肼基]-3-氧代-3,4-二氢-2,7-萘二磺酸 Acid red 24 5858-30-0 C17H14N2NaO7S2+
(4Z)-4-(2,6,6-三甲基-2-环己烯-1-亚基)-2-丁醇 (Z)-4-(2,6,6-trimethylcyclohex-2-enylidene)butan-2-ol 55093-47-5 C13H22O
(4S,5S)-4-乙酰氧基-5-羟基-5-羟基甲基-2-环戊烯-1-酮 Pentenomycin 50655-21-5 C8H10O5
(4S,5S)-2,2-二甲基-1,3-二氧戊环-4,5-二甲醇 2,3-O-isopropylidene-L-threitol 50622-09-8 C7H14O4
(4S,5S)-(-)-4-甲氧甲基-2-甲基-5-苯基-2-恶唑啉 (4<i>S</i>,5<i>S</i>)-(-)-4,5-dihydro-4-methoxymethyl-2-methyl-5-phenyloxazole 52075-14-6 C12H15NO2
(4S,5S)-(-)-2-甲基-5-苯基-2-恶唑啉-4-甲醇 (+/-)-(2-methyl-5<i>t</i>-phenyl-4,5-dihydro-oxazol-4<i>r</i>-yl)-methanol 53732-41-5 C11H13NO2
(4S,5S)-(-)-2-乙基-4-羟甲基-5-苯基-2-恶唑啉 (4S,5S)-(-)-2-ethyl-4-hydroxymethyl-5-phenyl-2-oxazoline 51594-33-3 C12H15NO2
(4S,5R)-5-羟基-4-甲基庚烷-3-酮 piperazinium iodide 56310-12-4 C4H10N2*HI
(4S,5R)-4,5,6-三羟基-2-氧代己腈 1-Cyano-2-deoxy-beta-D-erythropentofuranose 50908-44-6 C6H9NO4
(4S,4abeta,7abeta)-4beta,7beta-二甲基八氢环戊烯并[c]吡喃-3-酮 (+)-Isoiridomyrmecin 573-94-4 C10H16O2
(4S,4'S,5S,5'S)-2,2'-(1-甲基亚乙基)双[4,5-二氢-4,5-二苯基噁唑] (4R,4'R,5S,5'S)-2,2'-(propane-2,2-diyl)bis(4,5-diphenyl-4,5-dihydrooxazole) 529489-04-1 C33H30N2O2
(4S)-7,7-二甲基-2-亚甲基双环[2.2.1]庚-1-基硫氰酸酯 (1S)-7,7-dimethyl-2-methylenebicyclo[2.2.1]hept-1-yl thiocyanate 521068-32-6 C11H15NS
(4S)-4alpha-乙基-4-羟基-7-氨基-1H-吡喃并[3',4':6,7]吲哚嗪并[1,2-b]喹啉-3,14(4H,12H)-二酮 12-amino-20(S)-camptothecin 58546-28-4 C20H17N3O4
(4S)-4-苄基-5-甲基-2,5-二氮杂双环[5.4.0]十一碳-7,9,11-三烯-3,6-二酮 cyclopeptin 50886-63-0 C17H16N2O2
(4S)-4-苄基-5-氧代-1,3-恶唑烷-3-羧酸苄基酯 (4S)-4-benzyl-5-oxo-1,3-oxazolidine-3-carboxylic acid benzyl ester 55740-07-3 C18H17NO4
(4S)-4-羟基异亮氨酸 (2S,3R,4S)-4-hydroxyisoleucine 55399-93-4 C6H13NO3
(4S)-4-异丙基-5,5-二甲基-1,3-恶唑烷-2-硫酮 (S)-4-isopropyl-5,5-dimethyl-1,3-oxazolidine-2-thione 597558-53-7 C8H15NOS
(4S)-4-异丙基-1-甲基-7-氧杂双环[4.1.0]庚烷 (-)-carvomethene epoxide 579473-51-1 C10H18O
(4S)-4,4abeta,5,6,7,9-六氢-4beta-羟基-6,6,8-三甲基薁并[5,6-c]呋喃-1(3H)-酮 anhydrolactafurin A 58757-92-9 C15H20O3
(4S)-3-甲基-4-(2-甲基丙基)-1,3-恶唑烷-2,5-二酮 (4S)-3-methyl-4-(2-methylpropyl)-1,3-oxazolidine-2,5-dione 54793-47-4 C8H13NO3
(4S)-1-(氯乙酰基)-4-氟-L-脯氨酰胺 (2S,4S)-N-chloroacetyl-4-fluoropyrrolidine-2-carboxamide 596817-05-9 C7H10ClFN2O2
(4R,7R,8R,9Z,14E,16E,18S)-18-羟基-7-异丙基-4,8,16-三甲基-6,23-二氧杂-3,12,25-三氮杂双环[20.2.1]二十五-1(24),9,14,16,22(25)-五烯-2,5,11,20-四酮 madumycin I 58678-44-7 C26H35N3O7
(4R,6R)-6-[2-[(1S,2S,8aR)-1,2,6,7,8,8a-六氢-2-甲基-1-萘基]乙基]四氢-4-羟基-2H-吡喃-2-酮 (4R,6R)-6-[2-[(1S,2S,8aR)-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl]-4-hydroxyoxan-2-one 58889-18-2 C18H26O3
(4R,6R)-6-[2-[(1S,2S,8S,8aR)-1,2,6,7,8,8a-六氢-8-羟基-2-甲基-1-萘基]乙基]四氢-4-羟基-2H-吡喃-2-酮 6-desmethylmonacolin J 58889-19-3 C18H26O4
(4R,5S,6S,7R,9R,11E,15S,16R)-7-(2-羟基乙基)-5,9,13,15-四甲基-16-乙基-4-羟基-6-[3-(二甲基氨基)-3,4,6-三脱氧-beta-D-木糖基-己糖吡喃糖苷氧基]-1-氧杂环十六碳-11,13-二烯-2,10-二酮 Juvenimicin B(1) 58947-83-4 C31H53NO8
(4R,5S)-3-乙基-4-甲基-5-苯基-1,3-恶唑烷 3-ethyl-4-methyl-5-phenyl-1,3-oxazolidine 591733-70-9 C12H17NO
(4R,5R,alphar)-1,3,4,5-四氢-4-(甲基氨基)-alpha-(1-甲基乙烯基)苯并[cd]吲哚-5-甲醇 (+)-paliclavine 52052-66-1 C16H20N2O
(4R,5R)-8-氯-4'-甲基-4-(甲基氨基)-3,4-二氢-1H,5'H-螺[苯并[cd]吲哚-5,2'-呋喃]-5'-酮 8-Chlororugulovasine B 59787-46-1 C16H15ClN2O2
(4R,5R)-5-甲基-1,3-噻唑烷-4-羧酸 (+/-)-<i>trans</i>-5-methyl-thiazolidine-4-carboxylic acid 52686-78-9 C5H9NO2S
(4R,5R)-4,5-二乙氧基羰基-2,2-二甲基二氧 diethyl (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dicarboxylate 59779-75-8 C11H18O6
(4R,5R)-2,2-二乙基-1,3-二氧戊环-4,5-二甲酰胺 (4R,5R)-2,2-diethyl-1,3-dioxolane-4,5-dicarboxamide 515870-46-9 C9H16N2O4
(4R,5R)-1,3-二苄基-2-氧代-5-(巯基甲基)咪唑烷-4-甲酰胺 (4R,5R)-1,3-dibenzyl-2-oxo-5-(mercaptomethyl)imidazolidin-4-carboxamide 541508-64-9 C19H21N3O2S
(4R,4aS,6aS,6bR,8aS,10R,12aR,12bS,14aS,14bS)-10-羟基-4,4a,6b,8a,11,11,12b,14a-八甲基二十氢苉-3(2H)-酮 2,3-Epiminosqualen 53402-48-5 C30H51N
(4R,14R,20R)-11beta-乙酰氧基-18,20-环氧-7alpha,14,20-三羟基贝壳杉-16-烯-15-酮 (9,15,19-Trihydroxy-12-methyl-6-methylidene-7-oxo-14-oxapentacyclo[10.3.3.15,8.01,11.02,8]nonadecan-3-yl) acetate 59859-99-3 C22H30O7
(4R)-二氢-4-(羟基甲基)-3-(6-甲基-1-氧代庚基)-2(3H)-呋喃酮 (4R)-4-(hydroxymethyl)-3-(6-methylheptanoyl)dihydro-furan-2(3H)-one 51311-41-2 C13H22O4
(4R)-8beta-[2-(3-呋喃基)乙基]-4aalpha,5,6,7,8,8alpha-六氢-4-甲基-7-亚甲基-3H-4alpha,8aalpha-丙桥-1H-2-苯并吡喃-1-酮 (2S,6S,7R)-2-[2-(furan-3-yl)ethyl]-7-methyl-3-methylidene-9-oxatricyclo[5.3.3.01,6]tridecan-10-one 57459-42-4 C20H26O3
(4R)-4-甲基-4-[2-(1-甲基吡咯-2-基)乙烯基]-1,3-恶唑烷-2-酮 (4R)-methyl-4-[2-(1-methylpyrrol-2-yl)ethenyl]-1,3-oxazolidin-2-one 566938-11-2 C11H14N2O2
(4R)-4-甲基-4-[2-(1-甲基吡咯-2-基)乙基]-1,3-恶唑烷-2-酮 (4R)-4-methyl-4-[2-(1-methyl-1H-pyrrol-2-yl)ethyl]-1,3-oxazolidin-2-one 566938-13-4 C11H16N2O2
(4R)-4-氨基戊酸 (R)-4-aminopentanoic acid 5937-83-7 C5H11NO2
(4R)-4-[2-(呋喃-2-基)乙烯基]-4-甲基-1,3-恶唑烷-2-酮 (4R)-methyl-4-[2-(furan-2-yl)ethenyl]-1,3-oxazolidin-2-one 566938-64-5 C10H11NO3
(4R)-4-[2-(呋喃-2-基)乙基]-4-甲基-1,3-恶唑烷-2-酮 (4R)-4-[2-(furan-2-yl)ethyl]-4-methyl-1,3-oxazolidin-2-one 566937-92-6 C10H13NO3
(4R)-4-[(3S,5S,7R,8R,9S,10S,13R,14S,17R)-3,7-二羟基-10,13-二甲基-2,3,4,5,6,7,8,9,11,12,14,15,16,17-十四氢-1H-环戊二烯并[a]菲-17-基]戊酸 3β,7α-dihydroxy-5β-cholan-24-oic acid 566-24-5 C24H40O4
(4R)-4-[(3S,5R,10S,13R,14R,17R)-3-乙酰氧基-4,4,10,13,14-五甲基-7,11-二氧代-2,3,5,6,12,15,16,17-八氢-1H-环戊二烯并[a]菲-17-基]戊酸甲酯 3β-acetoxy-25,26,27-trinorlanost-8-ene-7,11-dione-24-carboxylic acid methyl ester 57706-74-8 C30H44O6