Nebula Mentholis Composita (Nebul. Menthol. Co.), Compound Menthol Spray, N.F.—Menthol (1%), camphor (1%), methyl salicylate, eucalyptol and oil of cinnamon in light liquid petrolatum.
Petroxolinum Mentholis (Petrox. Menthol.), Menthol Petroxolin, N.F. (Menthol Petrox).—Menthol (17%) in liquid petroxolin.
Menyanthes (Menyanth.), Menyanthes, N.F. (Buckbean, Marsh Trefoil).—Leaves of Menyanthes trifoliata.
Action and Uses: Obsolete bitter; no special indications for its use.
Dosage: 1 Gm. or 15 grains (N.F.).
*Methylis Salicylas (Methyl. Salicyl.), Methyl Salicylate, U.S.P. (Oleum Gaultheriae, U.S.P. VIII, Oil of Wintergreen, Oleum Betulae, U.S.P. VIII, Oil of Sweet Birch, Oil of Teaberry).—Produced synthetically or obtained from wintergreen (oil of wintergreen) or from birch (oil of sweet birch).
Colorless, yellowish or reddish liquid, with a wintergreen odor and taste. Sparingly soluble in water and miscible with alcohol and glacial acetic acid.
Action and Uses: Chiefly used as flavor. In sufficient amounts, antirheumatic and antipyretic.
Dosage: 0.75 Cc. or 12 minims (U.S.P.). May be applied externally either pure or diluted (10%) in ointment. For absorption through the skin is best diluted with a fatty oil.
Petroxolinum Methylis Salicylatis (Petrox. Methyl. Salicyl.), Methyl Salicylate Petroxolin, N.F. (Methyl Salicylate Petrox).—Methyl salicylate (20%), in liquid petroxolin.