The correct options are
B Methyl-2,6-dibromo-7-bromocarbonyl-4-methylenehepta-2,5-dienoate
D Trimethyl-1,5-dibromo-4-chloro-3-
iminopenta-1,4-diene-1,2,5-
tricarboxylate
(a) Methyl-2,6-dibromo-7-chlorocarbonyl-4-oxohepta-2,5-dienoate.
(b) Methyl-2,6-dibromo-7-bromocarbonyl-4-methylenehepta-2,5-dienoate.
(c) Dimethyl-2,3,6-tribromo-5-chloro-4-iminohepta-2,5-dienedioate.
(d) Trimethyl-1,5-dibromo-4-chloro-3-iminopenta-1,4-diene-1,2,5-tricarboxylate.