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    中文名称 英文名称 CAS号 化学式
    4-S-N,N-二苄基氨基-3-氧代-5-苯基戊腈 4-S-N,N-dibenzylamino-3-oxo-5-phenylpentanonitrile 156732-12-6 C25H24N2O
    4-P-苯甲基氨基苯甲酸甲酯 methyl 4-(p-tolylamino)benzoate 101089-83-2 C15H15NO2
    4-O-（bD-甘露吡喃糖基）-D-甘露糖 mannobiose 14417-51-7 C12H22O11
    4-O-（b-D-半乳糖吡喃糖基）-a-D-甘露吡喃糖一水合物 4-O-(b-D-Galactopyranosyl)-a-D-mannopyranose monohydrate 103302-12-1 C12H24O12
    4-O-（2-乙酰氨基-2-脱氧-α-D-吡喃葡萄糖基）-D-半乳糖 4-O-(2-Acetamido-2-desoxy-α-D-glucopyranosyl)-D-galactopyranose 13422-03-2 C14H25NO11
    4-O-苯甲基-D-半乳醛 4-O-benzyl-D-(-)-galactal 157380-76-2 C13H16O4
    4-O-苄基酪醇alpha-乙酸酯3-醛 4-(benzyloxy)-3-formyl phenethyl acetate 1237517-66-6 C18H18O4
    4-O-苄基-L-鼠李醛 4-O-benzyl-L-rhamnal 117249-16-8 C13H16O3
    4-O-苄基-3-表莽草酸甲酯 methyl (3S,4S,5R)-3,5-dihydroxy-4-phenylmethoxycyclohexene-1-carboxylate 117661-93-5 C15H18O5
    4-O-苄基-3-(-)-羧基薄荷-1,2:5,6-DI-O-环亚己AD-L-肌醇 6-O-benzyl-2,3:4,5-di-O-cyclohexylidene-(1R)-menthyloxycarbonyl-D-myo-inositol 190513-83-8 C36H52O8
    4-O-苄基-3,6-二-O-叔-丁基二甲基硅基-D-葡萄糖醛 4-O-benzyl-1,2-dideoxy-3,6-di-O-tert-butyldimethylsilyl-2-deoxy-D-arabino-1-hexenopyranose 111830-58-1 C25H44O4Si2
    4-O-苄基-1,2:5,6-二-O-环亚己基-L-肌醇 (-)-6-O-benzyl-2,3:4,5-di-O-cyclohexylidene-myo-inositol 124601-98-5 C25H34O6
    4-O-羧甲基-21-脱氧-20-羟基-21-氧代利福霉素 2-[[(9Z,19Z,21Z)-13-Acetyloxy-2,15,18,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,17,23-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaen-27-yl]oxy]acetic acid 15271-73-5 C39H47NO15
    4-O-甲基表苏木酚 4-O-methylepisappanol 112529-37-0 C17H18O6
    4-O-甲基蘇木黃素 4-O-Methyl-sappanol 104778-16-7 C17H18O6
    4-O-甲基卡比多巴 (2S)-2-Hydrazino-3-(3-hydroxy-4-methoxyphenyl)-2-methylpropanoic acid 1361017-74-4 C11H16N2O4
    4-O-甲基刺甘草查尔酮 (E)-3-(2,4-dimethoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one 151135-64-7 C17H16O4
    4-O-己糖吡喃糖苷-1-O-膦酰吡喃己糖-钡(1:1) alpha-Lactose 1-phosphate barium salt 103404-65-5 C12H23BaO14P
    4-O-四氢吡喃基-4-羟基苯基乙腈 [4-(tetrahydro-2H-pyran-2-yloxy)phenyl]acetonitrile 19001-09-3 C13H15NO2
    4-O-咖啡酰莽草酸 4-o-Caffeoylshikimic acid 180842-65-3 C16H16O8
    4-O-吡喃半乳糖基木糖 4-O-β-D-galactopyranosyl-D-xylose 14087-31-1 C11H20O10
    4-O-乙酰基-3,6-二-O-(叔丁基二甲基甲硅烷基)-D-半乳醛 4-O-Acetyl-1,5-anhydro-3,6-bis-O-(tert-butyldimethylsilyl)-2-deoxy-D-lyxo-hex-1-enitol 163381-38-2 C20H40O5Si2
    4-O-乙酰基-1,5-脱水-2,3,6-三-O-乙基山梨糖醇 [4,5-Diethoxy-2-(ethoxymethyl)oxan-3-yl] acetate 119554-98-2 C14H26O6
    4-O-丙酰-6-甲基香豆素 4-O-propionyl-6-methylcoumarin 100397-32-8 C13H12O4
    4-O-三甲基乙酰基-3-羟基-L-戊胺 L-3-(3-hydroxy-4-pivaloyloxyphenyl)alanine 122551-95-5 C14H19NO5
    4-O-α-D-吡喃葡萄糖基-2,3,5,6-四-O-十六烷酰-D-葡萄糖 4-Quinolinecarboxamide, 1,2-dihydro-N-(2-methylphenyl)-2-oxo- 171204-22-1 C17H14N2O2
    4-O-alpha-D-吡喃葡萄糖基-beta-D-吡喃葡萄糖-1-月桂酸酯 n-lauryl-β-D-maltopyranoside 108400-13-1 C24H44O12
    4-O-alpha-D-吡喃半乳糖基-D-半乳糖 <i>O</i><sup>4</sup>-α-D-Galactopyranosyl-D-galactose 13117-26-5 C12H22O11
    4-O-[4-O-(alpha-D-吡喃葡萄糖基)-beta-D-吡喃葡萄糖基]-5-(羟基甲基)-1-[[(1S,4R,5S,6S)-4,5,6-三羟基-3-(羟基甲基)-2-环己烯-1-基]氨基]-1,5,6-三脱氧-D-手性-肌醇 Validamycin E 12650-71-4 C26H45NO18
    4-O-[2-氧代-2-(苯基氨基)乙基]利福霉素 Rifamycin B anilide 13929-39-0 C45H54N2O13
    4-O-[2-[(乙基)苯基氨基]-2-氧代乙基]利福霉素 Rifamycin B ethylphenylamide 16784-09-1 C47H58N2O13
    4-O-[2-(甲基丙基氨基)-2-氧代乙基]利福霉素 Rifamycin B methylpropylamide 16784-10-4 C43H58N2O13
    4-O-[2-(六氢-1H-氮杂卓-1-基)-2-氧代乙基]利福霉素 Rifamycin B azepinide 13929-37-8 C45H60N2O13
    4-O-[2-(二甲基氨基)-2-氧代乙基]利福霉素 Rifamycin B dimethylamide 17607-33-9 C41H54N2O13
    4-O-[2-(二丙基氨基)-2-氧代乙基]利福霉素 Rifamycin B dipropylamide 16784-03-5 C45H62N2O13
    4-O-[2-(丁基甲基氨基)-2-氧代乙基]-利福霉素 Rifamycin B butylmethylamide 16784-08-0 C44H60N2O13
    4-O-[(N,N-二异丁基氨基甲酰)甲基]利福霉素 Rifamycin B diisobutylamide 16784-05-7 C47H66N2O13
    4-O-(吡喃葡萄糖基糖醛酸)木糖 4-O-(α-D-Galactopyranosyluronsaeure)-D-xylose 17913-27-8 C11H18O11
    4-N-马来酰亚胺甲基环己烷-1-羧基l肼 4-((2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)cyclohexanecarbohydrazide 181148-00-5 C12H17N3O3
    4-N-辛基苯硼酸 (4-octylphenyl)boronic acid 133997-05-4 C14H23BO2
    4-N-苯基苯酰胺 4-hydroxyazobenzene 1689-82-3 C12H10N2O
    4-N-苄氧羰基氨基环己酮 benzyl N-(4-oxocyclohexyl)carbamate 16801-63-1 C14H17NO3
    4-N-脯氨酰-2-苯醌 4-N-Prolyl-2-benzoquinone 122268-35-3 C11H11NO4
    4-N-甲基氨基苯乙酮 4-methylaminoacetophenone 17687-47-7 C9H11NO
    4-N-己基苯硼酸 4-hexylphenylboronic acid 105365-50-2 C12H19BO2
    4-N-叔丁氧羰氨基-2-氯-5-氟吡啶 tert-butyl (2-chloro-5-fluoropyridin-4-yl)carbamate 1354223-67-8 C10H12ClFN2O2
    4-N-叔丁氧羰基-4-N-甲基氨基哌啶 tert-butyl methyl(piperidin-4-yl)carbamate 108612-54-0 C11H22N2O2
    4-N-叔-丁基氧羰基扎那米韦胺 4-N-tert-Butyloxycarbonyl Zanamivir Amine 166830-74-6 C16H26N2O9
    4-N-十四氧基苯甲酸 4-(tetradecyloxy)benzoic acid 15872-46-5 C21H34O3
    4-N-十八氧基苯甲酸 4-(octadecyloxy)benzoic acid 15872-50-1 C25H42O3