B 4162

B 43

B 4310

B 5 (pharmaceutical)

B 581

B 669

B 695-40

B 7-1453

B 73 (cross linking agent)

B 746

B 775

B 807-27

B 8203-010

B 823-08

B 823-10

B 826

B 8301-078

B 85-0040

B 9720

B-1008