If you are sourcing the above 7H-Indolo[2',3':3,4]pyrido[2,1-b]pyrano[2,3-h]quinazolin-7-one,3,9,10,15-tetrahydro-5-methoxy-3,3-dimethyl- from China, just feel free to inquire, we will get the competitive price from China Manufacturer & Supplier for you ASAP.