TY  - JOUR
AU  - Nakhaei, Ahmad
AU  - Yadegarian, Sepideh
TI  - Synthesis of Tetrahydrobenzo[a]xanthene-11-one Derivatives Using ZrO2–SO3H as Highly Efficient Recyclable Nano-catalyst
JO  - Journal of Applied Chemical Research
VL  - 11
IS  - 3
SP  - 72
EP  - 83
PY  - 2017
DO  - 
ER  -