1-(1-bromoethyl)-4-iodobenzene;4-chloro-1-[1-(4-iodophenyl)ethyl]indazole-7-carboxylic acid;6-[2-[4-chloro-1-[1-(4-iodophenyl)ethyl]indazol-7-yl]-2-oxoethyl]spiro[3.3]heptane-2-carboxylic acid;1-(4-iodophenyl)ethanol;methane;methyl 4-chloro-1H-indazole-7-carboxylate;methyl 4-chloro-1-[1-(4-iodophenyl)ethyl]indazole-7-carboxylate;methyl 6-[2-[4-chloro-1-[1-(4-iodophenyl)ethyl]indazol-7-yl]-2-oxoethyl]spiro[3.3]heptane-2-carboxylate;methyl 2-(imino-lambda3-chloranyl)spiro[3.3]heptane-6-carboxylate;tribromophosphane