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(2015/03/04)2,4,5-trimethoxy-3-methylbenzaldehyde
1,4-diacetyl-3-(2,4,5-trimethoxy-3-methylphenylmethyl)-2,5-piperazinedione
p-benzoquinone
1-acetyl-3-(2,4,5-trimethoxy-3-methylphenyl)methyl-2,5-piperazinedione
(Z)-1-acetyl-3-(2,4,5-trimethoxy-3-methylphenylmethylene)-2,5-piperazinedione
2,5-Bis-benzyloxy-3,6-bis-(2,4,5-trimethoxy-3-methyl-benzyl)-pyrazine
(Z)-1,4-dibenzyl-6-(2,4,5-trimethoxy-3-methylphenylmethyl)-3-(2,4,5-trimethoxy-3-methylphenylmethylene)-2,5-piperazinedione
(Z)-1-acetyl-5-benzyloxy-6-(2,4,5-trimethoxy-3-methylphenylmethyl)-3-(2,4,5-trimethoxy-3-methylphenylmethylene)-1,2,3,6-tetrahydropyrazin-2-one
2-benzyloxy-3,6-bis(2,4,5-trimethoxy-3-methylphenylmethyl)-5-hydroxypyrazine
(Z)-5-benzyloxy-6-(2,4,5-trimethoxy-3-methylphenylmethyl)-3-(2,4,5-trimethoxy-3-methylphenylmethylene)-1,2,3,6-tetrahydropyrazin-2-one