5-25-14-00115 (Beilstein Handbook Reference) 95136-49-5 BRN 0596549 ISOPHTHALAMIC ACID, N-ANTIPYRINYL-4-HYDROXY-5-NITRO-, ISOPROPYL ESTER N-Antipyrinyl-4-hydroxy-5-nitro-isophthalamic acid isopropyl ester SC 247