上游原料
1-[(Chlorocarbonyl)oxy]ethane;ethyl carbonochloridate; Carbonchloridic acid ethyl ester;Ethyl chloroformate;Ethyl chlorocarbonateN-ethoxycarbonylpiperidine; Ethyl 1-piperazinecarboxylate; N-Ethoxycarbonyl piperazine; N-Carbethoxy piperazine1-(2,6-dimethylphenoxy)acetone oximeethyl 4-[[2-(4-chlorophenoxy)anilino]carbonyl]-1-piperazinecarboxylate; Ethyl-4-[(o-(p-Chlorophenoxy)phenyl)carbamoyl]-1-piperazine carboxylate2-chlorodibenzo[b,f][1,4]oxazepin-11-amine; 2-chlorodibenzo[b,f][1,4]oxazepin-11-ylamineDiethylenediamine; Piperazine2-chlorodibenzo[b,f][1,4]oxazepin-11-amine; 2-chlorodibenzo[b,f][1,4]oxazepin-11-ylamine