4,4′-(Cyclopenta-2,4-dien-1-ylidenemethylene)bis(methylbenzene) 2024년 3월 11일 L Biochem4,4′-(Cyclopenta-2,4-dien-1-ylidenemethylene)bis(methylbenzene)에 댓글 남기기 4,4′-(Cyclopenta-2,4-dien-1-ylidenemethylene)bis(methylbenzene) CAS # 16259-59-9 95%