(Z)-Docos-13-enoic acid 112-86-7 13-Docosenoic acid, (13Z)- 13-Docosenoic acid, (Z)- 13-cis-Docosenoic acid AI3-18180 EINECS 204-011-3 ERUCIC ACID HSDB 5015 Hystrene 2290 NSC 6814 Z-13-Docosenoic acid cis-13-Docosenoic acid delta13-cis-Docosenoic acid delta13:14-Docosenoic acid