TOKOHOKI78 Situs on Terpercaya dan Terbesar di Asia
2d 78Nomor Gaya Baru = 78 ( Jerapah – Dewa Bumi ). 56. 2D 55. Buku Mimpi 2D Bergambar 00In this work, we introduce helical chirality into 2D COFs using confurationally stable enantiopure and racemic [5]helicenes as linkers in