6-(Methylthio)-9-beta-D-ribofuranosyl-9H-purine 5'-(dihydrogen phosphate) 6-Methylthiopurine ribonucleoside 6-Methylthiopurine ribonucleoside-5'-phosphate 7021-52-5 9H-Purine, 6-(methylthio)-9-(5-O-phosphono-beta-D-ribofuranosyl)- (9CI) 9H-Purine, 6-(methylthio)-9-beta-D-ribofuranosyl-, 5'-(dihydrogen phosphate) BRN 0632056