3,5,9-Trioxa-4-phosphapentacosan-1-aminium, 4-hydroxy-N,N,N-trimethyl-10-oxo-7-((1-oxohexadecyl)oxy)-, hydroxide, inner salt, 4-oxide, (R)-, mixt. with formaldehyde polymer with oxirane and 4-(1,1,3,3-tetramethylbutyl)phenol, and 1-hexadecanol
protein-free, synthetic surfactant containing dipalmitoylphosphatidylcholine, hexadecanol & tyloxapol; used in treatment of respiratory distress syndrome
