1,5-Diphenylcarbohydrazide, 97% (HPLC) sym-Diphenylcarbazide CAS: 140-22-7 ,25g; 100g, 500g,mỹ 1,5-Diphenylcarbohydrazide, 97% (HPLC) sym-Diphenylcarbazide CAS: 140-22-7 ,25g; 100g, 500g,mỹ 1,5-Diphenylcarbohydrazide, 97% (HPLC) sym-Diphenylcarbazide
KIM GIANG , Thanh Trì, Hà Nội