2933.29 Heterocyclic compds cntg an unfused imidazole ring in the 2933.29.00 B 2933.29.10 A 2933.29.01 A
2933.29.20 A 2933.29.02 A
2933.29.30 C 2933.29.03 C
2933.29.40 A 2933.29.04 A
2933.29.45 A 2933.29.05 A
2933.29.50 A 2933.29.06 C
2933.29.07 A
2933.29.08 C
2933.29.09 A
2933.29.10 A
2933.29.11 A
2933.29.13 A
2933.29.14 C
2933.29.15 A
2933.29.16 A
2933.29.17 A
2933.29.99 A
2933.31 Pyridine and its salts 2933.31.00 B 2933.31.00 D 2933.31.01 A
2933.31.02 C
2933.39 Heterocyclic compds cntg an unfused pyridine ring in the 2933.39.00 B 2933.39.10 D 2933.39.01 A
2933.39.20 B 2933.39.02 A
2933.39.21 A 2933.39.03 C
2933.39.23 A 2933.39.04 A
2933.39.25 A 2933.39.05 A
2933.39.27 A 2933.39.06 A
2933.39.30 B 2933.39.07 A
2933.39.35 B 2933.39.08 A
2933.39.47 B 2933.39.09 A
2933.39.50 B 2933.39.10 A
2933.39.11 A
2933.39.12 A
2933.39.13 A
2933.39.14 A
2933.39.15 A
2933.39.16 A
2933.39.17 C
2933.39.18 A
2933.39.19 A
2933.39.20 A
2933.39.21 A
2933.39.22 C
2933.39.23 C
2933.39.24 A
2933.39.25 C
2933.39.99 C
2933.40 Heterocyclic compds cntg a quinoline or isoquinoline ring-syst 2933.40.00 C 2933.40.10 A 2933.40.01 C
2933.40.15 C 2933.40.02 A
2933.40.20 C 2933.40.03 A
2933.40.25 C 2933.40.04 A
2933.40.30 A 2933.40.05 C
2933.40.45 C 2933.40.06 A
2933.40.50 C 2933.40.07 A
2933.40.08 A
2933.40.09 A
2933.40.10 C
2933.40.11 A
2933.40.99 C
2933.51 Malonylurea (barbituric acid) and its derivatives; salts 2933.51.00 A 2933.51.10 A 2933.51.01 A
2933.51.50 A
2933.59 Hetercycl compds cntg a pyrimidine rng or piperazine rng, nes; 2933.59.00 B 2933.59.10 A 2933.59.01 A
2933.59.15 A 2933.59.02 A
2933.59.18 A 2933.59.03 A
2933.59.20 A 2933.59.04 A
2933.59.23 A 2933.59.05 A
2933.59.25 B 2933.59.06 C
2933.59.26 B 2933.59.07 C
2933.59.27 B 2933.59.08 C
2933.59.28 B 2933.59.09 A
2933.59.29 B 2933.59.10 C
2933.59.30 A 2933.59.11 A
2933.59.35 B 2933.59.12 A
2933.59.40 B 2933.59.99 A
2933.59.50 A