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    中文名称 英文名称 CAS号 化学式
    4beta-乙酰氧基-12,13-环氧单端孢霉-9-烯-3alpha,8alpha,15-三醇 3,8,15-Trihydroxy-12,13-epoxytrichothec-9-en-4-yl acetate 76348-84-0 C17H24O7
    4beta-[3-(2-氯乙基)-3-亚硝基脲基]-1alpha-环己烷羧酸 cis-Cccnu 42558-94-1 C10H16ClN3O4
    4beta,9alpha,12beta,13alpha,20-五羟基惕各-1,6-二烯-3-酮 phorbol 17673-25-5 C20H28O6
    4beta,15-二乙酰氧基-12,13-环氧单端孢霉-9-烯-3alpha,7alpha-二醇 Trichothec-9-ene-3,4,7,15-tetrol, 12,13-epoxy-, 4,15-diacetate, (3alpha,4beta,7alpha)- 59121-84-5 C19H26O8
    4b,5,9b,10-四氢茚并[2,1-a]茚 4b,5,9b,10-tetrahydroindeno<2,1a>indene 5695-17-0 C16H14
    4b,10alpha-二氢苯并[b]苯并[3,4]环丁[1,2-e][1,4]二恶英 4b,10a-Dihydro-5,10-dioxa-benzo[b]biphenylene 42896-18-4 C14H10O2
    4a，7a-二氢-2-(1-羟基十一烷基)-1-[(4-硝基苯基)氨基]-6-苯基-1H-吡咯并[3,4-b]吡啶-5,7(2H，6H)-二酮 4a,7a-Dihydro-2-(1-hydroxyundecyl)-1-[(4-nitrophenyl)amino]-6-phenyl-1H-pyrrolo[3,4-b]pyridine-5,7(2H,6H)-dione 1005129-80-5 C30H38N4O5
    4alpha-苄基-2,3,4,4alpha-四氢-1H-咔唑 4a-benzyl-2,3,4,4a-tetrahydro-1H-carbazole 18781-55-0 C19H19N
    4alpha-甲基-7-丙-2-基-1,3,4,5,6,7,8,8alpha-八氢萘-2-酮 2(1H)-Naphthalenone, octahydro-4a-methyl-7-(1-methylethyl)-. (4aalpha,7beta,8abeta)- 54594-42-2 C14H24O
    4alpha-甲基-5alpha-麦角甾-8,24(28)-二烯-3beta-醇 4α-Methylfecosterol 17757-07-2 C29H48O
    4alpha-甲基-5alpha-胆甾-8(14)-烯-3beta-醇 4α-methyl-5α-cholest-8(14)-en-3β-ol 62014-96-4 C28H48O
    4alpha-甲基-4A,5,6,7,8,9-六氢环庚并[E][1,3,4]恶二嗪-3(2H)-酮 5,6-Pentamethylen-6-methyl-Δ<sup>4</sup>-dihydro-1,3,4-oxadiazin-2-on 19836-53-4 C9H14N2O2
    4alpha-甲基-2,3,4,4alpha-四氢-1H-咔唑 4a-methyl-2,3,4,4a-tetrahydro-1H-carbazole 18781-72-1 C13H15N
    4alpha-佛波醇12,13-二癸酸酯 4α-phorbol-12,13-didecanoate 27536-56-7 C40H64O8
    4alpha-佛波醇-12,13-二乙酸酯 4alpha-Phorbol 12,13-diacetate 56144-62-8 C24H32O8
    4alpha-佛波醇 4α-phorbol 26241-63-4 C20H28O6
    4alpha-亚甲基-17-甲基-alpha-高-beta,19-二去甲雄甾-9-烯-3,17-二醇 Mmhda 145458-98-6 C20H30O2
    4alpha-[3-(2-氟乙基)-3-亚硝基脲基]-1alpha-环己烷羧酸 cis-4-(3-(2-Fluoroethyl)-3-nitrosoureido)cyclohexanecarboxylic acid 61137-52-8 C10H16FN3O4
    4alpha,9-环氧瑟烷-3beta,4,7alpha,14,15alpha,16beta,20-七醇 3,7-二乙酸酯 15-[(R)-2-甲基丁酸酯] 3β,7α-diacetoxy-4α,9-epoxy-15α-((<i>R</i>)-2-methyl-butyryloxy)-5β-cevane-4β,14,16β,20-tetraol 508-66-7 C36H55NO11
    4aH-蒽-2,9,10-三酮 2,9,10(4AH)-Anthracenetrione 6635-06-9 C14H8O3
    4aH-环庚并[d]嘧啶 4aH-Cyclohepta[d]pyrimidine 31445-22-4 C9H8N2
    4a-羟基-8a-甲基-5-甲亚基十氢萘并[2,3-b]呋喃-2(3H)-酮 4a-Hydroxy-8a-methyl-5-methylidenedecahydronaphtho[2,3-b]furan-2(3h)-one 10070-65-2 C14H20O3
    4a-羟基-5-甲基四氢叶酸 <i>N</i>-{4-[(2-amino-4a-hydroxy-5-methyl-4-oxo-3,4,4a,5,6,7-hexahydro-pteridin-6-ylmethyl)-amino]-benzoyl}-glutamic acid 33157-07-2 C20H25N7O7
    4a-乙基-2,4a,5,6,7,7a-六氢-4-(3-羟基苯基)-1-甲基-1H-1-吡喃并英并啶 cis-1,3-Dioxalan-2,4-dialdehyd 127903-51-9 C5H6O4
    4a-{4-[(2E)-2-(2-甲氧苯亚甲基)肼基]苯基}-6,8-二甲基-2,4,4a,8-四氢嘧啶并[5,4-e][1,2,4]三嗪-3,5,7(6H)-三酮 Benzaldehyde, 2-methoxy-, (4-(3,4,5,6,7,8-hexahydro-6,8-dimethyl-3,5,7-trioxopyrimido(5,4-e)-1,2,4-triazin-4a(2H)-yl)phenyl)hydrazone 113458-66-5 C21H21N7O4
    4a-[[4-(2-甲氧基-2-苯基-乙基)哌嗪-1-基]甲基]-2,3,4,9b-四氢-1H-二苯并呋喃-4-醇二盐酸盐 4a-[[4-(2-methoxy-2-phenylethyl)piperazin-1-yl]methyl]-2,3,4,9b-tetrahydro-1H-dibenzofuran-4-ol;hydron;dichloride —— C26H36Cl2N2O3
    4a-[[4-(2-乙氧基-2-苯基-乙基)哌嗪-1-基]甲基]-8-甲氧基-2,3,4,9b-四氢-1H-二苯并呋喃-4-醇二盐酸盐 4a-[[4-(2-ethoxy-2-phenylethyl)piperazin-1-yl]methyl]-8-methoxy-2,3,4,9b-tetrahydro-1H-dibenzofuran-4-ol;hydron;dichloride —— C28H40Cl2N2O4
    4a-[[4-(2-乙氧基-2-苯基-乙基)哌嗪-1-基]甲基]-8-氟-2,3,4,9b-四氢-1H-二苯并呋喃-4-醇二盐酸盐 4a-[[4-(2-ethoxy-2-phenylethyl)piperazin-1-yl]methyl]-8-fluoro-2,3,4,9b-tetrahydro-1H-dibenzofuran-4-ol;hydron;dichloride —— C27H37Cl2FN2O3
    4a-[[4-(2-乙氧基-2-苯基-乙基)哌嗪-1-基]甲基]-6-甲氧基-2,3,4,9b-四氢-1H-二苯并呋喃-4-醇二盐酸盐 4a-[[4-(2-ethoxy-2-phenylethyl)piperazin-1-yl]methyl]-6-methoxy-2,3,4,9b-tetrahydro-1H-dibenzofuran-4-ol;hydron;dichloride —— C28H40Cl2N2O4
    4a-(羟甲基)-9-甲氧基-4,4a,5,6-四氢苯并[h]噌啉-3(2H)-酮 4,4a,5,6-Tetrahydro-4a-(hydroxymethyl)-9-methoxybenzo(h)cinnolin-3(2H)-one 126681-66-1 C14H16N2O3
    4a,9alpha-环氧-4a,9alpha-二氢蒽-1,4,9,10-四酮 4a,9a-epoxy-4a,9a-dihydro-anthracene-1,4,9,10-tetraone 69448-06-2 C14H6O5
    4a,9-环氧瑟烷-3b,4,7a,14,15a,16b,20-七醇 germine 508-65-6 C27H43NO8
    4a,8alpha-(甲桥硫代甲桥)萘10,10-二氧化物 12-Thia<4.4.3>-propella-2.4.7.9-tetraen-12-dioxid 23695-63-8 C12H12O2S
    4a,8a-亚甲基萘 dinorcaradiene 174-23-2 C11H10
    4a,8a-二甲基-5,6,7,8-四氢萘-2-醇 4a,8a-Dimethyl-5,6,7,8-tetrahydronaphthalen-2-ol 13485-66-0 C12H18O
    4a,8a-乙桥萘 9,10-Dihydro-9,10-aethano-naphthalin 5181-34-0 C12H12
    4a,8,12b-三羟基-4-甲基-1H-苯并[a]蒽-2,7,12-三酮 4a,8,12b-Trihydroxy-4-methyl-4a,12b-dihydro-1H-benzo[a]anthracene-2,7,12-trione 56257-16-0 C19H14O6
    4a,6c-二氮杂环丁[a]环戊二烯并[Cd]并环戊二烯 5,6-Dihydro-4a,6c-diazacyclobuta[a]cyclopenta[cd]pentalene 83721-67-9 C10H8N2
    4a,6,7,7alpha-四氢-2,3-二甲基-5H-环戊并吡嗪 2,3-dimethyl-5,6,7,7a-tetrahydro-4a<i>H</i>-cyclopentapyrazine 41330-26-1 C9H14N2
    4a,5-环氧乙桥-3-甲基-4a,5-二氢光黄素 Emmdh-flavin 112076-30-9 C16H18N4O3
    4a,5,6,7,8,8a-六氢-3,8-二甲基-5-(1-甲基乙基)萘-2(1H)-酮 2-((4-(Ethyl(2-(trimethylammonio)ethyl)amino)phenyl)azo)-6-methoxy-3-methylbenzothiazolium bis(methylsulphate) 97861-96-6 C24H37N5O9S3
    4`-苄氧基-3`-硝基苯基醋酸甲酯 3-nitro-4-benzyloxy-phenyl acetate 141498-79-5 C15H13NO5
    4`-氰基-3`-甲基苯乙酮 4-acetyl-2-methylbenzonitrile 1138444-80-0 C10H9NO
    4`-氨基二苯并-18-冠-6 6,7,9,10,17,18,20,21-octahydro-5,8,11,16,19,22-hexaoxadibenzo[a,j]cyclooctadecen-2-yl amine 126531-26-8 C20H25NO6
    4`-氨基-2`-溴苯乙酮 1-(4-amino-2-bromophenyl)ethanone 1261497-12-4 C8H8BrNO
    4`-异氰酸基-5`-硝基苯并-15-冠-5 2-Isocyanato-3-nitro-6,7,9,10,12,13,15,16-octahydro-5,8,11,14,17-pentaoxa-benzocyclopentadecene 83935-64-2 C15H18N2O8
    4`-乙酰基[1,1`-联苯]-4-羧酸 4-acetyl-4'-biphenylcarboxylic acid 114691-92-8 C15H12O3
    4`-(羟甲基)苯并-15-冠-5 4-hydroxymethylbenzo-15-crown-5 65558-67-0 C15H22O6
    4`,5`-双[N,N-二(羧甲基)氨甲基]荧光素 calcein 207124-64-9 C30H26N2O13
    4[(三甲基硅基)乙炔基]苯胺 4-trimethylsilylethynyl aniline 75867-39-9 C11H15NSi