(4-(3-(3-Amino-4-methoxyphenyl)-1-oxopropyl)-3,5-dihydroxyphenoxy)acetic acid monosodium salt 70412-95-2 Acetic acid, (4-(3-(3-amino-4-methoxyphenyl)-1-oxopropyl)-3,5-dihydroxyphenoxy)-, monosodium salt