(C16-C18) Alkylcarboxylic acid (C16-C18)Alkylcarboxylic acid 1338-46-1 176435-16-8 39390-60-8 52051-63-5 67255-22-5 67701-03-5 7722-21-6 8000-11-1 8034-56-8 8034-57-9 8034-58-0 8043-36-5 EINECS 266-928-5 Fatty acids, C16-18 SDA 19-005-00