4,4′-methylenebis(2-(hydroxymethyl)-3,6-dimethylphenol) 2025년 9월 1일 L Biochem4,4′-methylenebis(2-(hydroxymethyl)-3,6-dimethylphenol)에 댓글 남기기 4,4′-methylenebis(2-(hydroxymethyl)-3,6-dimethylphenol) CAS # 156938-17-9 98%