2-Pyrrolidinone, 1-(5-hydroxytricyclo(3.3.1.1(sup 3,7))dec-2-yl)- 2-Pyrrolidinone, N-(1-hydroxy-4-adamantyl)- 84709-80-8 N-(1-Hydroxy-4-adamantyl)-2-pyrrolidinone N-(1-Hydroxy-4-adamantyl)-2-pyrrolidone