喹啉-4-甲酸, Quinoline-4-carboxylic acid

奎宁环, Quinuclidine

氯化铼(III), Rhenium(III) chloride

罗丹明B, Rhodamine B

Rhodium,5% on alumina powder

氯化铑(III)溶液, Rhodium(III) chloride solution

无水氧化铑(III), Rhodium(III) oxide

孟加拉玫瑰红, Rose Bengal

碳酸铷, Rubidium carbonate

硝酸铷, Rubidium nitrate