Table 2.

The mass spectral fragment ions of taxol

Fragment peak
Standard		HAA-11		HBA-29		TA-67
(M-H)-	(M+COOH)-	(M-H)-	(M+COOH)-	(M-H)-	(M+COOH)-	(M-H)-	(M+COOH)-
852.32	898.32	852.29	898.30	-	898.30	-	898.31