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    中文名称 英文名称 CAS号 化学式
    (4R,5R)-5-羟基-4-甲基庚烷-3-酮 syn/anti-4-methyl-5-hydroxyheptan-3-one 71699-35-9 C8H16O2
    (4R,5R)-4-羟基-5-羟甲基四氢呋喃-2-酮 N-tert-butoxycarbonyl-(R)-baclofen 78184-72-2 C15H20ClNO4
    (4R,5R)-4-甲基-5-苯基-2-噁唑烷酮 Picolinamide, 5-(o-chlorophenoxy)- 72133-69-8 C12H9ClN2O2
    (4R,10S)-4-乙基-10-(1-丙基丁基)十五烷-1-醇 Carbamic acid, [2-[ethyl(3-methylphenyl)amino]phenyl]-, ethyl ester 70729-60-1 C18H22N2O2
    (4R)-6-氨基-5-氰基-4-呋喃-2-基-2-甲基-4H-吡喃-3-羧酸乙酯 ethyl 6-amino-5-cyano-4-(furan-2-yl)-2-methyl-4H-pyran-3-carboxylate 72568-56-0 C14H14N2O4
    (4R)-5-硝基-4-(3-硝基苯基)戊-2-酮 (4R)-5-nitro-4-(3-nitrophenyl)-pentan-2-one 767291-19-0 C11H12N2O5
    (4R)-5-(二甲基氨基)-4-羟基戊酸 (4R)-5-(dimethylamino)-4-hydroxypentanoic acid 714910-19-7 C7H15NO3
    (4R)-4-羟基-1-亚硝基-D-脯氨酸 1-Nitroso-cis-4-hydroxy-D-proline 79171-52-1 C5H8N2O4
    (4R)-4-氟-1-亚硝基-L-脯氨酸 1-Nitroso-trans-4-fluoro-L-proline 79108-49-9 C5H7FN2O3
    (4R)-4-[(3S,5S,7S,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-环戊并[a]菲-17-基]戊酸 3β,7β-dihydroxy-5β-cholan-24-oic acid 78919-26-3 C24H40O4
    (4R)-4-(羟基甲基)-4-异丙基-2-环己烯-1-酮 (4R)-4-(hydroxymethyl)-4-propan-2-ylcyclohex-2-en-1-one 712324-02-2 C10H16O2
    (4R)-4-(2,6-二氯苯基)-4-羟基丁烷-2-酮 (4R)-4-hydroxy-4-(2',6'-dichlorophenyl)-butan-2-one 713508-64-6 C10H10Cl2O2
    (4R)-4,8-二甲基螺[4.5]癸-7-烯-1-甲醛 (4R)-4,8-dimethylspiro[4.5]dec-7-ene-1-carbaldehyde 729563-50-2 C13H20O
    (4R)-3-烯丙基-4-(羟基甲基)-1,3-恶唑烷-2-酮 (4R)-3-allyl-4-hydroxymethyl-oxazolidin-2-one 723334-87-0 C7H11NO3
    (4R)-2-苯甲酰基-4-苄基-2-恶唑啉 (4R)-2-benzoyl-4-benzyl-2-oxazoline 73713-20-9 C17H15NO2
    (4R)-2-(4-氯苯基)-5-甲基-4-(4-苯基偶氮苯基)偶氮-4H-吡唑-3-酮 2-(4-chlorophenyl)-5-methyl-4-[(4-phenyldiazenylphenyl)diazenyl]-4H-pyrazol-3-one 72152-86-4 C22H17ClN6O
    (4R)-1-苯甲氧基-4-[(2,4,5-三氟苯基)甲基]-2-氮杂环丁酮 N-(benzyloxy)-4(R)-[1-methyl-(2,4,5-trifluorophenyl)]-2-oxoazetidine 767352-30-7 C17H14F3NO2
    (4R)-1-癸基-4-羟基-L-脯氨酸 (2S,4R)-1-decyl-4-hydroxypyrrolidine-2-carboxylic acid 76652-68-1 C15H29NO3
    (4R)-1-十六烷基-4-羟基-L-脯氨酸 (2S,4R)-1-hexadecyl-4-hydroxypyrrolidine-2-carboxylic acid 76652-69-2 C21H41NO3
    (4R)-1,4-二氢-2,6-二甲基-4-(3-硝基苯基L)-3,5-吡啶二羧酸-3-甲酯 (R)-5-(methoxycarbonyl)-2,6-dimethyl-4-(m-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid 76093-33-9 C16H16N2O6
    (4E,6Z,10Z)-20,22-二羟基-13,14,17-三甲氧基-4,8,10,12,16-五甲基-3-氧代-2-氮杂双环[16.3.1]二十二碳-1(22),4,6,10,18,20-六烯-9-基氨基甲酸酯 [(4E,6Z,10Z)-20,22-dihydroxy-13,14,17-trimethoxy-4,8,10,12,16-pentamethyl-3-oxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18(22),19-hexaen-9-yl] carbamate 73341-73-8 C30H44N2O8
    (4E)-5-甲基-4-[(4-硝基-2-氧代苯基)亚肼基]吡唑-3-醇钠铬 Chromate(1-), bis(2,4-dihydro-4-((2-(hydroxy-kappaO)-4-nitrophenyl)azo-kappaN1)-5-methyl-3H-pyrazol-3-onato(2-)-kappaO3)-, sodium 75199-07-4 C20H14CrN10NaO8
    (4E)-5-[(4S)-2,2-二甲基-1,3-二氧戊环-4-基]-3-羟基-2-亚甲基-4-戊烯腈 (E)-5-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3-hydroxy-2-methylidenepent-4-enenitrile 794527-75-6 C11H15NO3
    (4E)-4-十二碳烯 trans-4-dodecene 7206-15-7 C12H24
    (4E)-4-[(羟基氨基)亚甲基]-2-碘-6-甲氧基环己-2,5-二烯-1-酮 4-hydroxy-3-iodo-5-methoxy-benzaldehyde-oxime 73664-55-8 C8H8INO3
    (4E)-4-[(9,10-二氧代蒽-1-基)亚肼基]-3-氧代-N-苯基萘-2-甲酰胺 4-[(9,10-dioxoanthracen-1-yl)diazenyl]-3-hydroxy-N-phenylnaphthalene-2-carboximidic acid 72845-91-1 C31H19N3O4
    (4E)-4-(羟基亚胺)-2,2-二甲基四氢-3-噻吩羧酸 4-Hydroximino-2-methyl-4-oxo-tetrahydrothiophen-3-carbonsaeuremethylester 78648-42-7 C7H11NO3S
    (4E)-4-(氨基-甲氧基亚甲基)-2-硝基环己a-2,5-二烯-1-酮 Methyl 4-hydroxy-3-nitrobenzimidat 78200-33-6 C8H8N2O4
    (4E)-4-(4-甲氧基苄亚基)-3,4-二氢-2H-吡咯 (E)-4-(4-methoxybenzylidene)-3,4-dihydro-2H-pyrrole 749254-91-9 C12H13NO
    (4E)-3-甲基-4-己烯-2-酮 3-methyl-4-hexene-2-one 72189-24-3 C7H12O
    (4E)-3-氧代-4-[(6-磺酸-2-萘基)亚肼基]-2-萘甲酸钙 2-Naphthalenecarboxylic acid, 3-hydroxy-4-((6-sulfo-2-naphthalenyl)azo)-, calcium salt (1:1) 70729-67-8 C21H12CaN2O6S
    (4E)-3,3,6-三甲基-1,4-庚二烯 3,3,6-Trimethylhepta-1,4-diene 74498-89-8 C10H18
    (4-苯胺基-1H-吡唑-5-基)-(4-甲氧基苯基)甲酮 (4-anilino-1H-pyrazol-5-yl)-(4-methoxyphenyl)methanone 79159-45-8 C17H15N3O2
    (4-苯甲酰基苯基)硫脲 p-thioureidobenzophenone 72806-59-8 C14H12N2OS
    (4-苯甲酰基苯基)甲基-三甲基溴化铵 p-(Benzoyl)benzyl-N,N,N-trimethylammonium bromide 78697-24-2 Br*C17H20NO
    (4-苯基苯基)氨基甲酸 N-Hydroxy-4-formylaminobiphenyl 78281-06-8 C13H11NO2
    (4-苯基苯基)丙酸酯 biphenyl-4-yl propionate 74515-02-9 C15H14O2
    (4-苯基噻吩-2-基)甲醇 4-phenylthiophen-2-methanol 79757-76-9 C11H10OS
    (4-苯基-哌啶-1-基)-乙酸 2-(4-Phenylpiperidin-1-ium-1-yl)acetate 799266-57-2 C13H17NO2
    (4-苯基-1,3-硒唑-2-基)肼 2-hydrazino-4-phenyl-selenazole 73753-34-1 C9H9N3Se
    (4-苯基-1,3-噻唑-2-基)硫脲 N'-(4-phenylthiazol-2-yl)thiourea 7709-31-1 C10H9N3S2
    (4-苯基-1,3-噻唑-2-基)氨基甲酸苯酯 phenyl (4-phenyl-1,3-thiazol-2-yl)carbamate 71576-06-2 C16H12N2O2S
    (4-苄基氧基羰基氨基-环己基)-乙酸 2-(trans-4-(((benzyloxy)carbonyl)amino)cyclohexyl)acetic acid 75695-14-6 C16H21NO4
    (4-苄基吗啉-2-基)乙酸乙酯 ethyl 2-(4-benzylmorpholin-2-yl)acetate 73933-19-4 C15H21NO3
    (4-苄基-2-吗啉)-乙酸甲酯 methyl 2-(4-benzylmorpholine-2-yl)acetate 766539-34-8 C14H19NO3
    (4-膦基苯基)膦 1,4-diphosphanobenzene 78550-67-1 C6H8P2
    (4-联苯基甲基)肼盐酸盐 (4-Biphenylylmethyl)hydrazine Hydrochloride 75333-07-2 C13H15ClN2
    (4-羧苯基)硫脲 4-thioureidobenzoic acid 7366-56-5 C8H8N2O2S
    (4-羟基萘-1-基)苯甲酸酯 4-benzoyloxy-1-naphthol 7477-60-3 C17H12O3
    (4-羟基苯基)-苯基-次胂酸 NSC 41376 7150-95-0 C12H11AsO3