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    中文名称 英文名称 CAS号 化学式
    (5-乙基吡啶-2-基)甲胺 (5-ethylpyridin-2-yl)methanamine 55243-14-6 C8H12N2
    (5-乙基-[1,3,4]噁二唑-2-基磺酰基)-乙酸 (5-Ethyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid 597545-23-8 C6H8N2O3S
    (5-三氟甲基吡啶-2-基)-[7-(3-三氟甲基吡啶-2-基)喹唑啉-4-基]胺 (5-trifluoromethylpyridin-2-yl)-[7-(3-trifluoromethylpyridin-2-yl)quinazolin-4-yl]amine 573676-20-7 C20H11F6N5
    (5-丁氧基-3-甲基苯基)乙酸 2-(3-butoxy-5-methylphenyl)acetic acid 51028-85-4 C13H18O3
    (5-[1,3]二氧戊环-2-基)-2,4-二甲氧基苯硼酸频哪醇酯 2-(5-[1,3]dioxolan-2-yl-2,4-dimethoxy-phenyl)-4,4,5,5-tetra-methyl-[1,3,2]dioxaborolane 552845-85-9 C17H25BO6
    (5-(苄氧基)-2-碘苯基)甲醇 (5-(benzyloxy)-2-iodophenyl)methanol 50765-13-4 C14H13IO2
    (5-(甲氧基甲氧基)吡啶-2-基)乙酸甲酯 (5-methoxymethoxypyridin-2-yl)methyl acetate 583033-05-0 C10H13NO4
    (5-(4-甲氧基苯基)异噁唑-3-基)甲醇 (5-(4-methoxyphenyl)isoxazol-3-yl)methanol 58492-77-6 C11H11NO3
    (5-((甲硫基)甲氧基)-1H-苯并咪唑-2-基)-氨基甲酸甲酯 Methyl (5-((methylthio)methoxy)-1H-benzimidazol-2-yl)carbamate 54029-24-2 C11H13N3O3S
    (5,7-二甲基-[1,2,4]噻唑并[1,5-a]嘧啶-2-基)甲醇 (5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methanol 54535-00-1 C8H10N4O
    (5,6-二甲氧基吡啶-2-基)甲醇 (5,6-dimethoxypyridin-2-yl)methanol 59081-38-8 C8H11NO3
    (5,6-二甲基-1H-苯并咪唑-2-基)乙腈 5,6-dimethyl-1H-benzimidazole-2-acetonitrile 57320-20-4 C11H11N3
    (5,6,7,8-四氢萘-2-甲基)-肼 2-hydrazinomethyl-5,6,7,8-tetrahydronaphthalene 51421-36-4 C11H16N2
    (5)N,(8)N-脱氮-(10)-N-甲基叶酸酯 10-methyl-5,8-dideazafolic acid 5854-12-6 C22H23N5O6
    (4ξ,5E,7S)-10-氧代-4-甲基-7-异丙基-5-十一碳烯-4-内酯 (7S)-10-Oxo-4-methyl-7-isopropyl-(5E)-undecen-4-olide 57213-51-1 C15H24O3
    (4bS)-反式-8,8-三甲基-4b,5,6,7,8,8a,9,10-八氢-1-异丙基菲-2-醇 trans-totarol 511-15-9 C20H30O
    (4bS)-4balpha,5,6,7,8,9,9aalpha,10-八氢-11-甲基-6beta,9beta-桥亚胺苯并[a]薁-10beta-醇 11-Methyl-4b,5,6,7,8,9,9a,10-octahydro-6,9-epiminobenzo[a]azulen-10-ol 51805-82-4 C15H19NO
    (4bR)-5,6,7,8,9,9abeta-六氢-11-甲基-6alpha,9alpha-桥亚胺苯并[a]薁-10(4bbetaH)-酮 Benz(a)azulen-6,9-imin-10(4bh)-one, 5,6,7,8,9,9a-hexahydro-11-methyl-, (4bR-(4b-alpha,6-beta,9-beta,9a-alpha))- 51868-65-6 C15H17NO
    (4aS,7aR)-3,4,6,7,7a,8-六氢-12-羟基-11-甲氧基-7-甲基二苯并[d,f]吲哚-2(5H)-酮 Metathebainon 510-66-7 C18H21NO3
    (4aS,5S,8aS)-1,1,4A-三甲基-6-亚甲基-5-(3-亚甲基-4-戊烯-1-基)十氢萘 labda-8(17),13(16),14-triene 511-02-4 C20H32
    (4aS,4bR,8S,10aR,10bS,12aS)-10a,12a-二甲基-2-羰基-1,2,3,4,4a,4b,5,7,8,9,10,10a,10b,11,12,12a-十六氢萘并[2,1-f]喹啉-8-基{4-[二(2-氯乙基)氨基]苯基}乙酸酯 Bccho 53039-94-4 C31H42Cl2N2O3
    (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