sent1: Bis(chloromethyl) ether is an ether that is dimethyl ether in which one of the hydrogens attached to each of the methyl group has replaced by a chlorine. It has a role as a carcinogenic agent and an alkylating agent. It is an ether and an organochlorine compound.
sent2: यूस्निक अम्ल एक कार्बनिक यौगिक है।