Chemical ReagentChina ISO Certified Reference Material 98% (5R) -Trans-1, 7-Diphenyl-5-Hydroxy-6-Hepten-3-One 87095-74-7 Standard Reagent, Find details about China (5R) -Trans-1 7-Diphenyl-5-Hydroxy-6-Hepten-3-One, 87095-74-7 from ISO Certified Reference Material 98% (5R) -Trans-1, 7-Diphenyl-5-Hydroxy-6-Hepten-3-One 87095-74-7 Standard Reagent