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8,11,14,17-Tetraoxa-23,24-diazatricyclo[17.3.1.12,6]tetracosa-1(23),2,4,6(24),19,21-hexene |
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2,5,11,14-Tetramethyl-8,17-bis[2-(acetylamino)ethyl]-2,5,8,11,14,17-hexaazacyclooctadecane-1,6,10,15-tetrone |
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2,2',2'',2'''-Tetra(4-hydroxyphenyl)-4,8':4',8'':4'',8'''-quaterchroman-5,5',5'',5''',7,7',7'',7'''-octol |
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