질량분석학
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trans-acetonyl-2 decahydro-1,2,3,4,4a,5,6,7,8,8a methyl-8aβ trityloxy-6β naphtalene
3-Buten-2-one, 4-[5-(2-bromo-3-methyl-2-butenyl)-2,6,6-trimethyl-1-cyclohexen-1-yl]-, (E)-