98%,,134-28-1,guaiyl acetate,(3S)-1,2,3,4,5,6,7,8-八氫化-3,8-四甲基-5-奧甲醇乙酸酯,15057-98-4,guaiacyl nicotinate,煙酸愈創(chuàng)木酯,,Grandifloric acid >98%,,,gum rosin WW,," />