111-12-6 2-OCTYNOIC ACID, METHYL ESTER 4-02-00-01715 (Beilstein Handbook Reference) 53073-28-2 AI3-03938 BRN 1756887 EINECS 203-836-6 FEMA No. 2729 Folione Methyl 2-octinate Methyl 2-octynate Methyl 2-octynoate Methyl hept-1-yne-1-carboxylate Methyl heptine carbonate Methyl oct-2-ynoate Methyl pentylacetylenecarboxylate NSC 72098 Vert de violette, artificial