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    中文名称 英文名称 CAS号 化学式
    PCA 钙 —— 31377-05-6 C5H7CaNO3
    P-重氮苯基磷酰胆碱 4-Diazoniophenylphosphorylcholine 35697-91-7 C11H18N3O4P+2
    P-羟基丙酸苯酯 methyl 4-hydroxyphenyl acetate 3233-34-9 C9H10O3
    P-甲氧基硒吩醇 4-methoxybenzeneselenol 37773-20-9 C7H8OSe
    P-[(二苯基膦基)乙炔基]-N,N,N',N'-四乙基亚膦酸二酰胺 N-[diethylamino(2-diphenylphosphanylethynyl)phosphanyl]-N-ethylethanamine 33730-54-0 C22H30N2P2
    P-[(2R)-3-氨基-2-氟丙基]磷酸 Lesogaberan 344413-67-8 C3H8FNO2P+
    P-(4,5-二氢-3,4-二甲基-5-氧代-1氢-吡唑烷-1-基)苯磺酸 3,4-Dimethyl-1-(4-sulfo-phenyl)-pyrazol-5-on 38254-74-9 C11H12N2O4S
    P,P′-(9,9-二甲基-9H-氧杂蒽-4,5-二基)双[N,N,N′,N′-四乙基-亚膦酸二酰胺] 4,5-(Bis[bis-diethylamino]phosphonito)-9,9-dimethylxanthene 349100-75-0 C31H52N4OP2
    P,P-二甲基膦酰基乙酸钾 potassium P,P-dimethylphosphonoacetate 34170-88-2 C4H8O5P*K
    P,P-二(1-氮丙啶)-N-(2-(二乙氨基)-4-吡啶)次磷酰胺 P,P-Bis(1-aziridinyl)-N-(2-diethylamino-4-pyridyl)phosphine amide 35981-55-6 C13H22N5OP
    P,P',P'',P'''-[1,4-亚苯基二次苄基]四苯酚 1,4-bis-(4',4"-dihydroxy-triphenyl-methyl)-benzene 38050-97-4 C44H34O4
    P,P',P'',P'''-[1,2-乙烷二基二[[(膦酰甲基)亚氨基]-2,1-乙二基次氮基二(亚甲基)]]四-膦酸 triethylenetetraaminohexamethylphosphonic acid 36475-52-2 C12H36N4O18P6
    O，α-二甲基-L-酪氨酸盐酸盐 (2S)-2-amino-3-(4-methoxyphenyl)-2-methylpropanoic acid hydrochloride 35026-10-9 C11H15NO3*ClH
    Omi/HtrA2蛋白酶抑制剂，Ucf-101 High Temperature Requirement A2 Inhibitor I 313649-08-0 C27H17N3O5S
    Octahydroazocine盐酸盐 azocane hydrochloride 36520-41-9 C7H15N*ClH
    OPC-920257中间体 L-leucyl-L-phenylalanine methyl ester 38155-18-9 C16H24N2O3
    O8OGG1抑制剂 3,4-Dichloro-1-benzothiophene-2-carbohydrazide 350997-39-6 C9H6Cl2N2OS
    O6-苄基-8-溴-N9-[3’,5’-O-(1,1,3,3-四(异丙基)-1,3-二硅氧烷二基)-beta-D-2’-脱氧呋喃核糖基]鸟嘌呤 O6-Benzyl-8-bromo-N9-[3',5'-O-(1,1,3,3-tetrakis(isopropyl)-1,3-disiloxanediyl)-beta-D-2'-deoxyribofuranosyl]guanine 328394-26-9 C29H44BrN5O5Si2
    O3,O4,O6-三甲基-D-半乳糖 <i>O</i><sup>3</sup>,<i>O</i><sup>4</sup>,<i>O</i><sup>6</sup>-trimethyl-<i>D</i>-galactose 31655-52-4 C9H18O6
    O2-甲基胸苷 1-(2-deoxy-β-D-erythro-pentofuranosyl)-2-methoxy-5-methyl-4(1H)-pyrimidinone 37085-48-6 C11H16N2O5
    O2-丁基O1-壬基苯-1,2-二羧酸酯 Butyl nonyl phtalate 3461-31-2 C21H32O4
    O2-(2-丁氧乙基)O1-丁基苯-1,2-二羧酸酯 Butoxyethyl butyl phthalate 33374-28-6 C18H26O5
    O2,O3,O5,O6-四甲基-D-葡萄糖 <i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>,<i>O</i><sup>5</sup>,<i>O</i><sup>6</sup>-tetramethyl-<i>D</i>-glucose 3149-58-4 C10H20O6
    O1-丁基O2-甲基苯-1,2-二羧酸酯 1,2-benzenedicarboxylic acid, butyl methyl ester 34006-76-3 C13H16O4
    O1-(环氧乙烷-2-基甲基)O2-丙-2-烯基苯-1,2-二羧酸酯 phthalic acid allyl ester-oxiranylmethyl ester 3814-58-2 C14H14O5
    O-甲苯基氯化镁 O-TOLYLMAGNESIUM CHLORIDE 33872-80-9 C7H7ClMg
    O-甲基赛洛新 N,N-dimethyl-4-methoxytryptamine 3965-97-7 C13H18N2O
    O-甲基2-氧代-1-吡咯烷硫代甲酸酯 2-oxo-pyrrolidine-1-carbothioic acid <i>O</i>-methyl ester 34653-19-5 C6H9NO2S
    O-甲基-D-酪氨酸 D-(R)-O-methyltyrosine 39878-65-4 C10H13NO3
    O-烯丙基羟胺盐酸盐 O-allylhydroxylamine hydrochloride 38945-21-0 C3H7NO*ClH
    O-对硝基苯甲酰基羟胺 O-(4-nitrobenzoyl)hydroxylamine 35657-36-4 C7H6N2O4
    O-吡啶-2-甲基羟胺 O-(pyridin-2-ylmethyl)hydroxylamine 37756-48-2 C6H8N2O
    O-叔丁基羟胺盐酸盐 O-(tert-butyl)hydroxylamine hydrochloride 39684-28-1 C4H12NO*Cl
    O-叔丁基羟胺 O-(tert-butyl)hydroxylamine 37477-16-0 C4H11NO
    O-叔丁基-L-羟脯氨酸-叔丁酯盐酸盐 H-Hyp(tBu)-OtBu.HCl 367453-05-2 C13H26ClNO3
    O-叔-丁基-羰基-4-羟基桃金娘烯醇 4-hydroxy-myrtenyl pivalate 374559-42-9 C15H24O3
    O-去甲基霉酚酸 nor-O-methylmycophenolic acid 31858-65-8 C16H18O6
    O-去甲基甲氧氯普胺盐酸盐 4-amino-5-chloro-N-<2-(diethylamino)ethyl>-2-hydroxybenzamide hydrochloride 38059-78-8 C13H20ClN3O2*ClH
    O-去甲基曲马多beta-D-葡糖苷酸 3-{2-[(Dimethylamino)methyl]-1-hydroxycyclohexyl}phenyl beta-D-glucopyranosiduronic acid 383891-39-2 C21H31NO8
    O-亚苯基硼酸盐 tris(catecholato)diboron 37737-62-5 C18H12B2O6
    O-乙基异脲盐酸盐 ethyl carbamimidate hydrochloride 31407-74-6 C3H8N2O*ClH
    O-乙基-S-丙基二硫代磷酸钾 dithiophosphoric acid <i>O</i>-ethyl ester <i>S</i>-propyl ester; potassium salt 35230-74-1 C5H12O2PS2*K
    O-乙基-O-苯基氯化硫代磷酰酯 O-ethyl-O-phenyl-phosphorochloridothioate 38052-05-0 C8H10ClO2PS
    O-乙基-L-酪氨酸 H-Tyr(Et)-OH 32795-52-1 C11H15NO3
    O-乙基(苯基氨基)硫代甲酸酯 O-ethyl-N-phenylthiocarbamate 3111-89-5 C9H11NOS
    O-丙-2-基甲硫基甲烷硫酸酯 O-isopropyl S-methyl xanthate 35200-02-3 C5H10OS2
    O-三苯甲基羟胺 O-tritylhydroxylamine 31938-11-1 C19H17NO
    O-丁基S-(1-苯基-1H-四唑-5-基)碳o硫代酸酯 O-Butyl S-(1-phenyl-1H-tetrazol-5-yl) thiocarbonate 38593-84-9 C12H14N4O2S
    O-丁基2-丁氧基硫代甲酰基硫基乙基硫基硫代甲酸酯 1,6-dithio-2,5-dithia-adipic acid <i>O</i>,<i>O</i>'-dibutyl ester 3074-80-4 C12H22O2S4
    O-{2-[乙酰基(乙基)氨基]-6-甲基-4-嘧啶基}O,O-二乙基硫代磷酸酯 thiophosphoric acid <i>O</i>-[2-(acetyl-ethyl-amino)-6-methyl-pyrimidin-4-yl] ester <i>O</i>',<i>O</i>''-diethyl ester 39247-96-6 C13H22N3O4PS