Photoresist Chemicals Naphtho(1,2-b)furan-2,8(4H,9H)-dione, 5,5a,6,7,9a,9b-hexahydro-3-hydroxy-5a,9-dimethyl-, (5aS-(5aalpha,9beta,9abeta,9balpha))- Cas：82025-93-2 Molecular Formula：C14H18O4