what is the best way to obtain d-limonene? and what about sodium carbonate? or all the other chemicals needed for a first timer....lift off is almost here...."martinez" said the goods leaving brazil very soon. .... and what about fumaric acid, and lye, where would one obtain those......as i know lye is hard to come by.....which is sodium carbonate, right?  .....i think im learning....oh and by the way if anybody new to this is reading the wiki is FULL of great info, read over it twice and i think im getting the idea.....love and light

-wolf:d