SEARCH Articles Figures Tables 2 Mercapto 4 hydroxy-5 cyano 2-Amino- (hydroxy-, mercapto 2-Mercapto-4-hydroxy-5-cyanopyrimidine 4- Hydroxy-5-isopropyl-2- mercapto 5-Pyrimidinecarbonitrile 4-HYDROXY-2-MERCAPTO Ethyl 2-mercapto-4-hydroxy-6,7,8-trifluoroquinoline-3-carboxylate Hydroxy and Mercapto Derivatives Hydroxy-, derivatives mercapto-, tautomerism Mercapto