preechinulin + dimethylallyl diphosphate => tardioxopiperazine B + diphosphate
preechinulin + dimethylallyl diphosphate => tardioxopiperazine b + diphosphate
preechinulin + dimethylallyl diphosphate => tardioxopiperazine B + diphosphate
preechinulin + dimethylallyl diphosphate => tardioxopiperazine b + diphosphate