497868-52-7 1H,6H-Pyrazolo[1,2-c][1,3,4]oxadiazine-7-carboxylic acid,tetrahydro-8-methyl-1-oxo-4-phenyl-6-(2-phenylethyl)-, methyl ester,(4R,6S,7R,8R)- 837364-67-7 4,12-Dioxa-3,13-disilapentadecan-8-amine,7-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-N-(4-methoxyphenyl)-2,2,3,3,13,13,14,14-octamethyl-, (7S,8R)-