1-Piperidinyloxy, 4-(((2-((5,6,7,8-tetrahydro-8-hydroxy-7-(hydroxymethyl)-5-(3,4,5-trimethoxyphenyl)naphtho(2,3-d)-1,3-dioxol-6-yl)carbonyl)hydrazino)thioxomethyl)amino)-2,2,6,6-tetramethyl-, (5R-(5-alpha,6-alpha,7-beta,8-alpha))- 125654-64-0 GP-4,5 N-Podophyllic acid-N''-(4-(2,2,6,6-tetramethyl-1-piperidinyl)oxy)thiosemicarbazide