C 3 h 8 o 2 July 8, 2019 16 32 64 128 C 3 h 8 o 2 C 3 h 8 o 2 co 2 h 2 o C 3 h 8 o 2 → co 2 h 2 o C 8 h 7 n 3 o 2 C_ 3 *h_ 8 + o_ 2 rightarrow C 3 h 8 o 3 C_ 3 *h_ 8