5H-Pyrrolizine-1,2-dimethanol, 6,7-dihydro-3-[[(1-oxobutoxy)methyl]-3-pyridinyl]-, bis(methylethyl)carbamate (diester), iodide NSC658082 Pyridinium, 1-[(1-oxobutoxy)methyl]-3-[6,7-dihydro- 1,2-bis[[[[(methylethyl)amino]carbonyl]oxy]methyl]-5H-pyrrolizinyl]-, iodide