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