These are crucial building blocks for hormone production. (blog.bulletproof.com)
If the forces of nature were much stronger or weaker than physicists observe, proponents note, crucial building blocks of life — such fundamental particles, atoms, or the long - chain molecules needed for the chemistry of life — might not have formed, resulting in a sterile or even completely chaotic universe. (sciencemag.org)
Pure chiral amines are crucial building blocks in the synthesis of some pharmaceutical drugs, agrochemicals and other chemical compounds. (sciencedaily.com)