2-Butyl-5-chloro-1H-imidazole-4-carbaldehyde 83857-96-9 C8H11ClN2O 186.64 off-white to yellow crystal ≥99.0% intermediate of antihypertensive Losartan 25kg/carton drum Zhejiang Chenxin Technology Co.,Ltd. sets up R&D center in Zhejiang University.and provide custom ...