Not Less Than - 95%
Guaiacol; 1-Hydroxy-2-methoxybenzene; 2-Hydroxyanisole; Anastil; Guaiastil; Methylcatechol; NSC 3815; O-Methyl catechol; Pyrocatechol monomethyl ether; Pyroguaiac acid; o-Guaiacol; o-Hydroxyanisole o-Methoxyphenol; 2-Methoxyphenol