Look... you are arguing that life isn't necessarily limited to being based upon hydrogen, carbon, oxygen and nitrogen without having anything to back it up. I at least provided expert testimony on why all life in the universe must be based upon hydrogen, carbon, oxygen and nitrogen.
Here's another one too...
Life on Earth is usually, but not always, composed of six ingredients. Life's Little Mysteries tells you which ones, and why they are considered the building blocks of life.
www.livescience.com
and another one....
How did life begin? We will never know with certainty what the Earth was like four billion years ago, or the kinds of reactions that led to the emergence of life at that time, but there is another way to pose the question. If we ask "how can life begin?" instead of "how did life begin," that...
blog.oup.com
and another one...
Read chapter 2 A Sketch of the Chemistry Behind Known Carbon-based Life on Earth: The search for life in the solar system and beyond has to date been gov...
nap.nationalacademies.org