natural remedies · Ingredient 1-chloro-4-[5-(1,3-pentadiynyl)-2-thienyl]-3-butyn-2-ol Formula: C15H11ClO2S ⚗️ IdentityName1-chloro-4-[5-(1,3-pentadiynyl)-2-thienyl]-3-butyn-2-ol🔗 External ReferencesHERB DBHBIN002445 ↗CAS Number26905-69-1 ↗