7-氯-1,2,3,4-四氢-1-(2-甲基-4-硝基苯甲酰基)-5H-1-苯并氮杂卓-5-酮的加拿大海关编码是什么？

基本信息：中文名称 7-氯-1,2,3,4-四氢-1-(2-甲基-4-硝基苯甲酰基)-5H-1-苯并氮杂卓-5-酮英文名称 7-chloro-1-(2-methyl-4-360问答nitrobenzoyl)-3,4-dihydro-2H-1-benzazepin-5-one英文别名 7-chloro-1-(2-methyl-4-nitrobenzoyl)-1,2,3,4-tetrahydrobenzo[b]azepin-5-one;7-Chloro-1-(2-methyl-4-nitrobenzoyl)-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one;7-chloro-1-(2-methyl-4-nitrobenzoyl)-5-oxo-2,3,4,5算棉精增民品组-tetrahydro-1H-1-benzazepine;CAS占星关号 137982-91吸发属移封音头白连部-3加拿大海关编码(HS-code)：步2933990090概述（Summary）：2933990090. Heterocyclic compounds with nitrogen hetero-ato克慢杆征棉尽黑云m(s) only.