(2E)-geranyl diphosphate <=> (2R,4S)-bornyl diphosphate
(2e)-geranyl diphosphate <=> (2r,4s)-bornyl diphosphate
(2E)-geranyl diphosphate <=> (2R,4S)-bornyl diphosphate
(2e)-geranyl diphosphate <=> (2r,4s)-bornyl diphosphate