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    中文名称 英文名称 CAS号 化学式
    5,10,15,20-四三(4-甲氧基苯基)-21H,23H-卟啉 5,10,15,20-Tetrakis(4-methoxyphenyl)-21H,23H-porphine 22112-78-3 C48H38N4O4
    5,10,15,20-四-(4-碘苯基)卟啉 meso-tetrakis(4-iodophenyl)porphyrin 29162-74-1 C44H26I4N4
    5,10,15,20-四(五氟苯基)卟啉 5,10,15,20-Tetrakis(pentafluorophenyl)porphyrin 25440-14-6 C44H10F20N4
    5,10,15,20-四(4-硝基苯基)卟啉 5,10,15,20-Tetrakis(4-nitrophenyl)porphyrin 22843-73-8 C44H26N8O8
    5,10,15,20-四(4-溴苯基)锌卟啉 zinc(II) 5,10,15,20-tetrakis(4-bromophenyl)porphyrin 29116-34-5 C44H24Br4N4Zn
    5,10,15,20-四(4-溴苯基)卟啉 Tetra(p-bromophenyl)porphyrin 29162-73-0 C44H26Br4N4
    5,10,15,20-四(3-羟基苯基)卟啉 Tetra(3-hydroxyphenyl)porphyrin 22112-79-4 C44H30N4O4
    5,10,15,20-四(2-噻吩基)卟啉 5,10,15,20-Tetra-2-thienyl-Porphine 22112-87-4 C36H22N4S4
    5(6H)-菲啶羧酸乙酯 6<i>H</i>-phenanthridine-5-carboxylic acid ethyl ester 29712-69-4 C16H15NO2
    5(6)-羧基荧光素二异丁酸酯 5(6)-Carboxyfluorescein Diisobutyrate 287111-44-8 C30H28O9
    5(4H)-嘧啶硫酮 5(4H)-Pyrimidinethione 220560-98-5 C4H4N2S
    5(2H)-异噻唑酮,3-甲基-4-(1-甲基乙基)-2-[[4-(5-甲基-1,3,4-噁二唑-2-基)-1-哌啶基]羰基]- 1-Oxo-1,2,3,4,5,6,7,8-octahydro-isochinolin 24193-05-3 C9H13NO
    5(2H)-嘧啶酮 pyrimidine-5(10H)-one 220560-88-3 C4H4N2O
    5(2H)-嘧啶硫酮 5(2H)-Pyrimidinethione 220561-00-2 C4H4N2S
    5'alpha(S)-仲-丁基-12'-羟基-2'-异丙基麦角它曼-3',6',18-三酮 5'alpha(S)-sec-Butyl-12'-hydroxy-2'-isopropylergotaman-3',6',18-trione 20315-46-2 C32H41N5O5
    5'-鸟苷酸与5'-尿甙酸聚合物 Poly(U-G) 26680-26-2 C19H27N7O17P2
    5'-羟基沙利度胺 cis,trans-5'-Hydroxythalidomide 222991-42-6 C13H10N2O5
    5'-羟基-2'-(甲硫基)-6'-氧代-6'H-螺[叔丁基][环己烷-1,9'-吡嗪[1',2':1,5]吡咯并[2,3]-D]嘧啶]-7'(8'H)-羧酸盐 5'-hydroxy-2'-(methylthio)-6'-oxo-6'H-spiro[cyclohexane-1,9'-pyrazino[1',2':1,5]pyrrolo[2,3-d]pyrimidine]-7'(8'H)-carboxylic acid tert-butyl ester 2170746-97-9 C20H26N4O4S
    5'-磷酰胸苷酰(3'-5')脱氧腺苷 Thymidylyl-deoxyadenylic acid 2147-15-1 C20H27N7O13P2
    5'-氯-3-羟基-2',4'-二甲氧基-4-[[2-甲氧基-5-(苯基氨基甲酰)苯基]偶氮]萘-2-甲酰苯胺 N-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxy-4-[[5-(C-hydroxy-N-phenylcarbonimidoyl)-2-methoxyphenyl]diazenyl]naphthalene-2-carboximidic acid 20568-80-3 C33H27ClN4O6
    5'-氯-2'-羟基-4'-甲基苯乙酮 5'-chloro-2'-hydroxy-4'-methyl acetophenone 28480-70-8 C9H9ClO2
    5'-氯-2'-羟基-4'-甲基-3'-硝基苯乙酮 1-(5-chloro-2-hydroxy-4-methyl-3-nitrophenyl)ethan-1-one 288401-07-0 C9H8ClNO4
    5'-氯-2',4'-二甲氧基-2-氟乙酰苯胺 N-(5-Chloro-2,4-dimethoxy-phenyl)-2-fluoro-acetamide 23554-60-1 C10H11ClFNO3
    5'-对甲苯磺酰基-2'-脱氧胞苷 2'-Deoxy-5'-O-tosylcytidin 27999-55-9 C16H19N3O6S
    5'-[二(2-氰基乙基)氨基]-2'-[(2,6-二氯-4-硝基苯基)偶氮]乙酰苯胺 5'-(Bis(2-cyanoethyl)amino)-2'-((2,6-dichloro-4-nitrophenyl)azo)acetanilide 27447-29-6 C20H17Cl2N7O3
    5'-O-[羟基(2-甲基-1H-咪唑-1-基)磷基]鸟苷 Copper, chloro(tris(2-chloroethyl) phosphite-P)- 24484-01-3 C6H12Cl4CuO3P+
    5'-O-[二(4-甲氧基苯基)苯基甲基]-2'-O-(2-甲氧基乙基)-N-(2-甲基-1-氧代丙基)鸟苷3'-[2-氰基乙基二异丙基氨基亚磷酸酯] MOE G amidite 251647-55-9 C47H60N7O10P
    5'-O-[二(4-甲氧基苯基)苯基甲基]-2'-O-(2-甲氧基乙基)-N-(2-甲基-1-氧代丙基)鸟苷 5'-O-(4,4'-dimethoxytriphenylmethyl)-2'-O-(2-methoxyethyl)-N<sup>2</sup>-isobutyrylguanosine 251647-50-4 C38H43N5O9
    5'-O-(溴乙酰基)尿苷 2'(3')-O-Bromoacetyluridine 27477-69-6 C11H13BrN2O7
    5'-O-(吡喃葡萄糖基)吡哆辛 5'-O-(Glucopyranosyl)pyridoxine 26545-80-2 C14H21NO8
    5 -硝基-2 -(溴乙酰氨基)二苯甲酮 N-(2-benzoyl-4-nitrophenyl)-2-bromoacetamide 2011-70-3 C15H11BrN2O4
    4羟甲基-苯并二氢呋喃 (2,3-dihydro-benzofuran-4-yl)-methanol 209256-41-7 C9H10O2
    4′-溴查耳酮 (2E)-3-(4-bromophenyl)-1-phenylprop-2-en-1-one 22966-09-2 C15H11BrO
    4′-氯联苯-4-磺酰氯 4'-chlorobiphenyl-4-sulfonyl chloride 20443-74-7 C12H8Cl2O2S
    4′,4″(5″)-二叔丁基二环己烷-18-冠-6 2,14-Di-tert-butylicosahydrodibenzo[b,k][1,4,7,10,13,16]hexaoxacyclooctadecine 223719-29-7 C28H52O6
    4’-羟基苯辛酮 1-(4-hydroxyphenyl)octanone 2589-73-3 C14H20O2
    4’-羟基双氯芬酸-D4 [2-(2,6-dichloro-4-hydroxyphenylamino)[2H4]phenyl]acetic acid 254762-27-1 C14H11Cl2NO3
    4’-羟基-6-甲基黄酮 2-(4-hydroxyphenyl)-6-methyl-4H-chromen-4-one 288401-04-7 C16H12O3
    4’-甲氧基联苯-4-磺酰氯 (4'-methoxy[1,1'-biphenyl]-4-yl)sulfonyl chloride 202752-04-3 C13H11ClO3S
    4’-氯-2-羟基咔唑-1-甲酰苯胺 1-(4-Chlor-phenylcarbamoyl)-2-hydroxy-carbazol 23077-61-4 C19H13ClN2O2
    4’-氨基-2’-羟基苯乙酮 4-amino-2-hydroxy-acetophenone 2476-29-1 C8H9NO2
    4’-去甲基表鬼臼毒素-Β-D-葡萄糖甙 4'-demethyl-epipodophyllotoxin 23363-35-1 C27H30O13
    4’-(1-氰乙基)乙酰苯胺 N-[4-(cyano-methyl-methyl)-phenyl]-acetamide 28694-91-9 C11H12N2O
    4’-(1-吡咯烷基)苯乙酮 N-(4-acetylphenyl)pyrrolidine 21557-09-5 C12H15NO
    4’-((((9H-芴-9-基)甲氧基)羰基)氨基)-[1,1’-联苯]-4-羧酸 4'-(Fmoc-amino)biphenyl-4-carboxylic acid 215248-42-3 C28H21NO4
    4’,5’-双(4-氨基苯基)-[1,1’:2’,1’’-三联苯]-4,4’’-二胺 1,2,4,5-tetrakis-(4-aminophenyl)benzene 2458125-05-6 C30H26N4
    4beta-羟基胆固醇4-乙酸酯 (3beta,4alpha)-3-Hydroxycholest-5-en-4-yl acetate 2515-18-6 C29H48O3
    4alpha-佛波醇12,13-二癸酸酯 4α-phorbol-12,13-didecanoate 27536-56-7 C40H64O8
    4alpha-佛波醇 4α-phorbol 26241-63-4 C20H28O6
    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