Why does Breaking Bad use methylamine?

In Breaking Bad, drug dealers don't buy methylamine directly, because methylamine is a controlled drug, and the purchase should be registered and reviewed. Breaking Bad is a crime TV series, originally produced by American basic cable channel AMC, directed by adam bernstein and Michelle MacLaren, starring Bryan Cranston, Aaron Paul, anna gunn, Dean Norris and Betsy Brandt.

Breaking Bad is a crime TV series, originally produced by American basic cable channel AMC, directed by adam bernstein and Michelle MacLaren, starring Bryan Cranston, Aaron Paul, anna gunn, Dean Norris and Betsy Brandt.

The drama tells the legendary crime story of an ordinary senior high school chemistry teacher who made drugs by using his extraordinary chemical knowledge in order to leave his fortune after learning that he was terminally ill, and became the world's top drug Lord.

The whole drama * * * has 62 episodes in five seasons, which started on June 20th, 2008 and ended on September 29th, 2003.

From 2065438 to September 2009, the drama was selected as the best TV series of 265438+ 100 in the 20th century by the British newspaper The Guardian, ranking fifth.