(2-Hydroxy-3-(1-naphthalenyloxy)propyl)guanidine sulfate (2:1) (salt) 1-(alpha-Naphthoxy)-2-hydroxy-3-guanidinopropane sulfate 63273-96-1 GUANIDINE, (2-HYDROXY-3-(1-NAPHTHALENYLOXY)PROPYL)-, SULFATE (2:1) (salt)