(2-Methyl-1-naphthyl)acetic acid 1-Naphthaleneacetic acid, 2-methyl- 1-Naphthaleneacetic acid, methyl ester 2-Methyl-1-naphthaleneacetic acid 2-Methyl-1-naphthylacetic acid 85-08-5 Caswell No. 589B EINECS 201-586-2 EPA Pesticide Chemical Code 056005 NSC 66191