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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— Retronecine hydrochloride 875-22-9 C8H14ClNO2
    Retronecine hydrochloride
    —— Rifaximin (Xifaxan) 80621-81-4 C43H51N3O11
    Rifaximin (Xifaxan)
    —— Ricasetron 117086-68-7 C19H27N3O
    Ricasetron
    —— Rose Bengal (sodium) —— C20H2Cl4I4Na2O5
    Rose Bengal (sodium)
    —— rubidium-82(1+);chloride —— ClRb
    rubidium-82(1+);chloride
    —— (R)-[(2S,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-[6-(3-methylbutoxy)quinolin-4-yl]methanol;hydron;dichloride —— C24H36Cl2N2O2
    (R)-[(2S,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-[6-(3-methylbutoxy)quinolin-4-yl]methanol;hydron;dichloride
    —— Radon-228 121239-98-3 Rn
    Radon-228
    —— Rhodamine 116 perchlorate —— C22H19ClN2O7
    Rhodamine 116 perchlorate
    —— rhodamine S 2509-06-0 C20H23N2O3*Cl
    rhodamine S
    —— [r-(r*,s*)]-Beta-hydroxy-alpha-methylphenethylammonium[r-(r*,r*)]-hydrogen tartrate 67244-90-0 C13H19NO7
    [r-(r*,s*)]-Beta-hydroxy-alpha-methylphenethylammonium[r-(r*,r*)]-hydrogen tartrate
    —— rubidium(1+);chloride —— ClRb
    rubidium(1+);chloride
    —— Rubidium chromate 13446-72-5 CrO4Rb2
    Rubidium chromate
    —— Red Shield —— C12H8Cl6O
    Red Shield
    —— Rodorubicin 96497-67-5 C48H64N2O17
    Rodorubicin
    —— (R)-N-cyclopentyl-N-<3-<(2,2-dimethyl-1-oxopropyl)thio>-2-methyl-1-oxopropyl>glycine 93040-12-1 C16H27NO4S
    (R)-N-cyclopentyl-N-<3-<(2,2-dimethyl-1-oxopropyl)thio>-2-methyl-1-oxopropyl>glycine
    —— Ricochet 37328-94-2 C10H20ClN6O5P
    Ricochet
    —— RS-1-(tert-butylamino)-3-(3-methyl-2-nitrophenoxy)propan-2-ol 72620-20-3 C14H22N2O4
    RS-1-(tert-butylamino)-3-(3-methyl-2-nitrophenoxy)propan-2-ol
    —— (R*,S*)-1-Methyl-alpha-phenyl-2-aziridinemethanol 64889-98-1 C10H13NO
    (R*,S*)-1-Methyl-alpha-phenyl-2-aziridinemethanol
    —— (-)-Rhodomollein I 126223-68-5 C20H32O6
    (-)-Rhodomollein I
    —— R 58639 99157-83-2 C29H33FN8
    R 58639
    —— Rac. 2-Methyl-1-(4-nitro-phenaethyl)-1,2,3,4,5,6,7,8-octahydro-isochinolin 63938-04-5 C18H24N2O2
    Rac. 2-Methyl-1-(4-nitro-phenaethyl)-1,2,3,4,5,6,7,8-octahydro-isochinolin
    —— Resmethrin mixt. with piperonyl butoxide 111376-59-1 C41H56O8
    Resmethrin mixt. with piperonyl butoxide
    —— (RS,RS)-7-Phenyl-12,13-dimethoxy-5,9,10,14b-tetrahydroisochino-<2,1-d><1,4>-benzodiazepin-7H-6-one 54971-45-8 C25H24N2O3
    (RS,RS)-7-Phenyl-12,13-dimethoxy-5,9,10,14b-tetrahydroisochino-<2,1-d><1,4>-benzodiazepin-7H-6-one
    —— (R-(R*,S*))-1,3-Dihydro-7-chloro-3-(1-hydroxyethyl)-5-phenyl-2H-1,4-benzodiazepin-2-one 50691-95-7 C17H15ClN2O2
    (R-(R*,S*))-1,3-Dihydro-7-chloro-3-(1-hydroxyethyl)-5-phenyl-2H-1,4-benzodiazepin-2-one
    —— Rhodamine WT 37299-86-8 C29H29N2O5.Cl. 2Na
    Rhodamine WT
    —— (R)-4-(((5-(2-Methylpropyl)-2-pyrimidinyl)amino)sulfonyl)-N-(1-phenylethyl)benzeneacetamide 35253-09-9 C24H28N4O3S
    (R)-4-(((5-(2-Methylpropyl)-2-pyrimidinyl)amino)sulfonyl)-N-(1-phenylethyl)benzeneacetamide
    —— (R)-(+)-2-Chloro-6-methylcarbanilic acid, 1-butyl-3-piperidyl ester 32234-95-0 C17H25ClN2O2
    (R)-(+)-2-Chloro-6-methylcarbanilic acid, 1-butyl-3-piperidyl ester
    —— Rurrebanine 112494-68-5 C19H21NO4
    Rurrebanine
    —— Rose Bengal, disodium salt —— C20H2Cl4I4Na2O5
    Rose Bengal, disodium salt
    —— ropivacaine 24053-84-7 C11H16N2
    ropivacaine
    —— Rose bengal potassium I-131 39989-37-2 C20H2Cl4I4K2O5
    Rose bengal potassium I-131
    —— Rose bengal I-131 99689-97-1 C20H4Cl4I4O5
    Rose bengal I-131
    —— RO-5-6574 hydrochloride 19457-00-2 C21H29ClN2O4
    RO-5-6574 hydrochloride
    —— Regim-8 17601-49-9 C9H10I3NO2
    Regim-8
    —— (RS)-N,N-Dimethyl-2-[(3-methylphenyl)phenylmethoxy]ethanamine Hydrochloride (meta-Methylbenzyl Isomer Hydrochloride) 17630-53-4 C18H24ClNO
    (RS)-N,N-Dimethyl-2-[(3-methylphenyl)phenylmethoxy]ethanamine Hydrochloride (meta-Methylbenzyl Isomer Hydrochloride)
    —— Roemerolidine 112494-61-8 C18H17NO4
    Roemerolidine
    —— rac-(1R,2R)-2-(4-methoxyphenyl)cyclobutan-1-amine hydrochloride, cis 15812-48-3 C11H16ClNO
    rac-(1R,2R)-2-(4-methoxyphenyl)cyclobutan-1-amine hydrochloride, cis
    —— (R)-4-ethoxy-2-hydroxy-N,N,N-trimethyl-4-oxobutan-1-aminium bromide 14548-19-7 Br*C9H20NO3
    (R)-4-ethoxy-2-hydroxy-N,N,N-trimethyl-4-oxobutan-1-aminium bromide
    —— Resibufogenin-acetat 4029-64-5 C26H34O5
    Resibufogenin-acetat
    —— Rienso;Hydroxy(oxo)iron,iron;C 7228;Code 7228;Cytogen;Ferrheme —— Fe3H2O4
    Rienso;Hydroxy(oxo)iron,iron;C 7228;Code 7228;Cytogen;Ferrheme
    —— (R)-[(2S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol;sulfuric acid —— C40H50N4O8S
    (R)-[(2S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol;sulfuric acid
    —— Ro 4-1284 303-75-3 C21H33NO3
    Ro 4-1284
    —— rubidium(1+);carbonate —— CO3Rb2
    rubidium(1+);carbonate
    —— [(R)-[(2S,4R,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methyl] ethyl carbonate —— C23H28N2O4
    [(R)-[(2S,4R,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methyl] ethyl carbonate
    —— Rhexifoline 93915-32-3 C11H13NO3
    Rhexifoline
    —— (R)-2-(4-Methoxy-phenyl)-2-(4-nitro-imidazol-1-yl)-propionic acid 414867-62-2 C13H13N3O5
    (R)-2-(4-Methoxy-phenyl)-2-(4-nitro-imidazol-1-yl)-propionic acid
    —— Rhodium, ion(Rh2) 22541-60-2 Rh+2
    Rhodium, ion(Rh2)
    —— ((R)-1-{2-methoxy-6-[2-(4-trifluoromethoxyphenyl)ethylamino]pyrimidin-4-yl}pyrrolidin-3-yl)acetic acid 1334406-55-1 C20H23F3N4O4
    ((R)-1-{2-methoxy-6-[2-(4-trifluoromethoxyphenyl)ethylamino]pyrimidin-4-yl}pyrrolidin-3-yl)acetic acid
    —— (R)-(1-(1-phenylethyl)-1H-imidazol-4-yl)(morpholino)methanone 1356556-65-4 C16H19N3O2
    (R)-(1-(1-phenylethyl)-1H-imidazol-4-yl)(morpholino)methanone
    —— (R,S)-chondrocurine 477-58-7 C36H38N2O6
    (R,S)-chondrocurine