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1 .     4,4'-di (2amino 4-N,N'dimethylphenyl) pyrimidyl) dibenzo 18-crown-6
C44H50O6N8     ÏàËÆ¶È:60%
Indian Journal of Chemistry Section B          2008          47B          1915-1917
Synthesis of dibenzo-18-crown-6 ether containing pyrimidine derivatives
Deshmukh,M B; Alasundkar,K N; Salunkhe,S M; Salunkhe,D K; Sankpal,S A; Patil,D R; Anbhule,P V
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ
2 .     6,7-dimethoxy-4-hydroxy-1-naphthoic acid
C13H12O5     ÏàËÆ¶È:53.3%
Journal of Asian Natural Products Research          2009          11          289-293
Two new compounds from Helichrysum arenarium (L.)
Yu-Wei Zhang, Wu-Xing Sun, Xian Li, Chun-Chao Zhao, Da-Li Meng and Ning Li
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ
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