What does OB stand for?
OB stands for "oxyphenonium bromide"
How to abbreviate "oxyphenonium bromide"?
"oxyphenonium bromide" can be abbreviated as OB
What is the meaning of OB abbreviation?
The meaning of OB abbreviation is "oxyphenonium bromide"
What does OB mean?
OB as abbreviation means "oxyphenonium bromide"
