like, *J* = 00.0)         0-CH~0~        0.00 (d, *J* = 0.0)          0.0     0.00 (d, *J* = 0.0)            0.0  *^0^H NMR, ^00^C NMR (CD~0~OD, 000 MHz)*.  *^0^H NMR, ^00^C NMR (CDCl~0~, 000 NMR)*.  