Table 2: Chemical species considered in the present inner wind model: elements are He, H, O, C, N, Si, and S.

O-bearing	O2, O3, OH, H2O, CO, CO2,
	HCO, H2CO, SiO, SiO2, SO, SO2,
	SO3, OCS, NO, HNO, N2O, NO2,
	NO3, OCN, HNCO, HO2, H2O2.
C-bearing	C2, C3, CH, CH2, CH3, CH4,
	C2H, C2H2, C3H, C3H2, C4H, C4H2,
	CN, HCN, CS, HCS, HCSi, SiC,
	SiC2, SiCH2.
Others	H2, S2, Si2, Si3, N2, SiS,
	HS, H2S, SiH, SiH2, SiH3, SiH4,
	SiN, HNSi, NH, NH2, NH3, NS.