61699-52-3 3-Cyclobutene-1,2-dione, 3-ethoxy- 3-Cyclobutene-1,2-dione, 3-ethoxy- Catalog No.: 1015353 Name: 3-Cyclobutene-1,2-dione, 3-ethoxy- CAS: 61699-52-3 Formula: C6H6O3 Inquire about this product →