Strem Chemicals INC.
(4S,4'S)-2,2'-(1-苯基丙烷-2,2-二基)双(4-苯基-4,5-二氢恶唑)
(8a,9S)-6'-甲氧基辛可宁-9-胺三盐酸盐
聚(4-乙烯吡啶)