3-Pyridinecarboxylic acid, mixt. with 2-(diphenylmethoxy)-N,N-dimethylmethanamine hydrochloride, 2-methyl-2-propyl-1,3-propanediyl dicarbamate and 2,2-bis((nitrooxy)methyl)-1,3-propanediyl dinitrate 81246-67-5 Visano cor