Figure 2
From: The role of borosilicate glass in Miller–Urey experiment
Overall view of the organic compounds produced during the six electric discharge experiments performed in borosilicate glass and Teflon flasks. Formamide 1, formic acid 2, urea 3, diaminomaleonitrile 4, glycine 5, alanine 6, valine 7, leucine 8, proline 9, serine 10, asparagine 11, aspartic acid 12, glutamic acid 13, lysine 14, histidine 15, β-alanine 16, iso-valine 17, α-amino isobutyric 18, γ-aminoisobutyric acid 19, N-formyl glycine 20, N-formyl leucine 21, glycylglycine 22, n-butanamine 23, 2-methylpropanamine 24, glycolic acid 25, oxalic acid 26, pyruvic acid 27, lactic acid 28, fumaric acid 29, malic acid 30, oxaloacetic acid 31, α-ketoglutaric acid 32, n-hexanoic acid 33, n-nonanoic acid 34, gentisic acid 35, adenine 36, guanine 37, uracil 38, cytosine 39, thymine 40, parabanic acid 41, 3,5-diamino-1,2,4-triazole 42, 1(H)-indole-3-methanamine 43, 9-acridinamine 44, 1-hydroxynaphtalene (naphtol) 45, 1,8-dihydroxynaphtalene 46, methylnaphthalene 47, acenaphthylene 48, guanidine 49, succinic acid 50, 2,4-diamino-6-hydroxypyrimidine 51, hypoxanthine 52, anthracene 53, crysene 54, pyrene 55, and dibenz(a,h)anthracene 56.
