Photoresist Chemicals Kaur-16-en-15-one,1,11-bis(acetyloxy)-7,14- dihydroxy-,(1â,7R,11â,14R)- Cas：59859-94-8 Molecular Formula：Kaur-16-en-15-one,1,11-bis(acetyloxy)-7,14- dihydroxy-,(1â,7R,11â,14R)-