喹啉-4-甲醛, Quinoline-4-carboxaldehyde

Radglo GM-10 Chartreuse

氧化铼(VII), Rhenium(VII) oxide

5% 铑负载于碳浆料, Rhodium,5% on activated carbon paste

氧化铑(III)五水合物, Rhodium(III) oxide pentahydrate

乙酸铷, Rubidium acetate

硝酸铷, Rubidium nitrate

溴化钌(III)水合物, Ruthenium(III) bromide hydrate

亚硝酰硝酸钌(III), Ruthenium(III) nitrosylnitrate

D-(-)-水杨苷, D-(-)-Salicin