forchlorfenuron, CPPU, plant growth regulator CAS: 68157-60-8, Specs: 98% TC, 0.1%SLX, 2% DP 1. CPPU ... enlargement 3. good price and qualityforchlorfenuron, 68157-60-8, CPPU, plant growth regulatorCAS NO.: 68157-60-8HS Code: 2933399051Specs: 98% TC, 0.1 ...