5 15 4 20 July 8, 2019 16 32 64 128 Ortea vega 5 15 4 20 5 15 20 4 lcm 5 x 4 ) 15 20 N − 5 4 15 20 5 4 carboxyphenyl 10 15 20 triphenylporphyrin 5 4 aminophenyl 10 15 20 triphenyl porphyrin 4 5 10y 15 )= 20 4 15 )- 5 y 20 180 15 days from 5 4 2024