1H-1,5-Benzodiazepine-2,4(3H,5H)-dione, 7-chloro-3-phenyl-3-(2-propenyl)- 7-Chloro-3-phenyl-3-(2-propenyl)-1H-1,5-benzodiazepine-2,4(3H,5H)-dione 77414-11-0