(C8-C18) and (C18)-Unsaturated alkylcarboxylic acid (C8-C18) and C18 Unsaturated alkylcarboxylic acid 67701-05-7 67762-28-1 EINECS 266-929-0 Fatty acids C8-18 and C18 unsatd. Fatty acids, C8-18 and C18-unsatd. SDA 01-005-00