preferred_name: (3R,6R)-1,3,4,6-tetrachlorocyclohexa-1,4-diene = 1,2,4-trichlorobenzene + chloride + H(+)
preferred_name_lc: (3r,6r)-1,3,4,6-tetrachlorocyclohexa-1,4-diene = 1,2,4-trichlorobenzene + chloride + h(+)
label: (3R,6R)-1,3,4,6-tetrachlorocyclohexa-1,4-diene = 1,2,4-trichlorobenzene + chloride + H(+)
label_lc: (3r,6r)-1,3,4,6-tetrachlorocyclohexa-1,4-diene = 1,2,4-trichlorobenzene + chloride + h(+)