DRUG DESCRIPTION. Divalproex sodium is a stable co-ordination compound comprised of sodium valproate and valproic acid in a 1:1 molar relationship and formed during the partial neutralization of valproic acid with 0.5 equivalent of sodium hydroxide. Chemically it is designated as sodium hydrogen bis(2-propylpentanoate).
The Willapa Hills Trail, formally known as Willapa Hills State Park Trail, is a passageway for non-motorized vehicles to make their way between Chehalis and the Willapa Bay area just east of the Pacific Ocean. The trail is 56 miles in total, with 22 between Chehalis and Pe Ell continuously accessible as of early June 2016.
Length: 11.6 miles. Duration: Full day. This challenging out and back hike is nearly 12 miles long (there and back) and features 4,300 feet of vertical gain culminating in a 8,859 foot peak at the top. Great views of the inland empire and Los Angeles county await if you can make it to the summit. Everytrail Guide | Yelp Page.