(3R,4S,5R,6R)-6-(Hydroxymethyl)piperidine-2,3,4,5-tetraol 2024년 5월 22일 L Biochem (3R,4S,5R,6R)-6-(Hydroxymethyl)piperidine-2,3,4,5-tetraol CAS # 15218-38-9 98%