preferred_name: (3R,6R)-1,3,4,6-tetrachlorocyclohexa-1,4-diene + chloride + H(+) => (3R,4S,5S,6R)-pentachlorocyclohexene
preferred_name_lc: (3r,6r)-1,3,4,6-tetrachlorocyclohexa-1,4-diene + chloride + h(+) => (3r,4s,5s,6r)-pentachlorocyclohexene
label: (3R,6R)-1,3,4,6-tetrachlorocyclohexa-1,4-diene + chloride + H(+) => (3R,4S,5S,6R)-pentachlorocyclohexene
label_lc: (3r,6r)-1,3,4,6-tetrachlorocyclohexa-1,4-diene + chloride + h(+) => (3r,4s,5s,6r)-pentachlorocyclohexene