55661-21-7 Oxetane, 2,4-dimethyl-, cis- 顺-2,4-二甲基氧杂环丁烷 Catalog No.: 1126283 Name: Oxetane, 2,4-dimethyl-, cis- CAS: 55661-21-7 Formula: C5H10O Inquire about this product →