N-43-123-(10a-5b-3), N-43-123-(10a-5b-4), N-43-123-(10a-5b-5), N-43-123-(10a-5b-8), N-43-123-(10a-5b-12), N-43-123-(10a-5b-13), N-43-123-(10a-5b-17), N-43-123-(10b-5a-1), N-43-123-(10b-5a-2), N-43-123-(10b-5a-3), N-43-123-(10b-5a-7), N-43-123-(10b-5a-8), N-43-123-(10b-5a-9), N-43-123-(10b-5a-13), N-43-123-(10b-5a-14)

15