natural remedies · Ingredient 1(10),5,7(11),8-guaiatetraen-12,8-olide Formula: C15H16O2 ⚗️ IdentityName1(10),5,7(11),8-guaiatetraen-12,8-olide🔗 External ReferencesHERB DBHBIN000221 ↗CAS Number123914-43-2 ↗