10-UNDECENOIC ACID, BUTYL ESTER 109-42-2 4-02-00-01614 (Beilstein Handbook Reference) AI3-05920 BRN 1776569 Butyl 10-undecenoate Butyl 10-undecylenate Butyl undec-10-enoate EINECS 203-670-4 FEMA No. 2216 NSC 2395