喹啉-5-羧酸, Quinoline-5-carboxylic acid

视黄酸, Retinoic Acid

罗丹名 6G 高氯酸盐, Rhodamine 6G perchlorate

溴化铑(III)水合物, Rhodium(III) bromide hydrate

玫瑰红酸二水合物, Rhodizonic acid dihydrate

碳酸铷, Rubidium carbonate

四氟硼酸铷, Rubidium tetrafluoroborate

氯化钌(III), Ruthenium(III) chloride

无水氧化钌(IV), Ruthenium(IV) oxide

水杨酰胺, Salicylamide