(E)-2-Ene-valproic acid 2-En-valproic acid 2-Pentenoic acid, 2-propyl- 2-Propyl-2-pentenoic acid 2-n-Propylpent-2-enoic acid 60218-41-9 69827-64-1 E-delta(2)-Valproic acid delta2,3 Vpe delta2-Valproic acid trans-2-Ene-valproic acid trans-2-en-Valproate trans-2-en-Vpa