1H-Indole-3-acetic acid, 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-, sodium salt, trihydrate 53-86-1 74252-25-8 Indocin I.V. Indomethacin sodium [USAN] Indomethacin sodium salt trihydrate Indomethacin sodium trihydrate Sodium 1-(p-chlorobenzoyl)-5-methoxy-2-methylindole-3-acetate, trihydrate