. "(E)-4-Hydroxy-3-methyl-but-2-enyl pyrophosphate" . . "(E)-4-hydroxy-3-methylbut-2-en-1-yl diphosphate" . "HMBPP" . "(E)-4-hydroxy-dimethylallyl pyrophosphate" . "(E)-4-Hydroxy-3-methyl-but-2-enyl diphosphate" . "(E)-4-Hydroxy-3-methyl-but-2-enyl pyrophosphate" . "(''E'')-4-hydroxy-3-methyl-but-2-enyl pyrophosphate" . . . "HMBDP" . "HDMAPP" . . "(E)-4-hydroxy-3-methylbut-2-enoxy-oxidophosphoryl phosphate" . .