Geranylgeranyl pyrophosphate, t-BA (1:1.5)

(2E,6E,10E) -3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl dihydrogen diphosphate, tetrabutylammonium (1:1.5) is a common precursor of taxadiene such as Paclitaxel.

CCCC[N+](CCCC)(CCCC)CCCC.CCCC[N+](CCCC)(CCCC)CCCC.O=P(O)(OP(O)(O)=O)OC/C=C(C)/CC/C=C(C)/CC/C=C(C)/CC/C=C(C)/C.CCCC[N+](CCCC)(CCCC)CCCC.O=P(O)(OP(O)(O)=O)OC/C=C(C)/CC/C=C(C)/CC/C=C(C)/CC/C=C(C)/C