2265-64-7 68402-70-0 Auxiloson Auxilson Auxilsone DEXAMETHASONE ISONICOTINATE Dexamethasone 21-isonicotinate EINECS 218-866-5 HE 111 Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-21-((4-pyridinylcarbonyl)oxy)-, (11beta,16alpha)- Pregna-1,4-diene-3,20-dione, 9-fluoro-11-beta,17,21-trihydroxy-16-alpha-methyl-, 21-isonicotinate Pyridin-4-carbonsaeure-(dexamethason-21')-ester [German] Pyridine-4-carboxylic acid-(dexamethasone-21') ester Voren