The reactions of acetone and of diacetone alcohol with [Mo{HB(3,5-Me2C3HN2)3}(NO)I2]. The formation of [Mo{HB(3,5-Me2C3HN2)3}(NO)I(OEt)] and the structures of [{Mo[HB(3,5-Me2C3HN2)3](NO)I}2O] and a bicyclic salt [C6H3Me5N2(OH)][I1/2(I3)1/2]