145982-85-0 2H-1-Benzopyran, 2,2,4-tributyl- 2H-1-Benzopyran, 2,2,4-tributyl- Catalog No.: 1836907 Name: 2H-1-Benzopyran, 2,2,4-tributyl- CAS: 145982-85-0 Formula: C21H32O Inquire about this product →